HerdFlo
breeding

Calving Season Records: What to Capture in the First 24 Hours

The calving records that matter most in the first 24 hours — birth weight, calving ease, colostrum intake, dam condition, and calf tag assignment.

By FarmsFlo Editorial
Calving Season Records: What to Capture in the First 24 Hours

A calf can be born, paired, tagged, treated, and turned out before anyone has time to sit down. That is exactly why calving season creates so many holes in herd records. The first day is when the most valuable information is easiest to see — and easiest to lose. If you miss dam behavior, birth assistance, calf vigor, colostrum intake, or tag assignment in that window, you are left guessing later when you make culling, replacement, breeding, or health decisions.

For commercial cattle operations, accurate calving records are not paperwork for the sake of paperwork. They are the foundation for knowing which cows pay their way, which genetics work in your environment, which calves need follow-up, and where labor is being spent during calving season.

This guide breaks down what to capture in the first 24 hours after calving, what can wait, how to standardize the process across employees, and how to avoid the common gaps that show up when records are written on glove boxes, feed sacks, text messages, and memory.

Why the First 24 Hours Matter for Calving Records

The first 24 hours after birth are the most record-rich period of a calf’s life. Several events happen only once and cannot be accurately reconstructed later:

  • Whether the cow calved unassisted or needed help
  • How the calf presented at birth
  • How vigorous the calf was after delivery
  • Whether it nursed promptly
  • Whether the dam claimed and mothered the calf
  • Whether colostrum, warming, or treatment was needed
  • The true birth date and, if relevant, birth time
  • The correct cow-calf match
  • The first tag or electronic ID assignment

Once cows and calves are moved, mixed, or turned out, accuracy drops fast. A calf that was “probably born yesterday” may not be a problem for casual observation, but it is a problem when you are calculating calving distribution, weaning age, adjusted weights, calving interval, and cow productivity.

Strong calving records give you clean answers to questions like:

  • Which cows consistently calve early?
  • Which sires produce calves that need assistance?
  • Which cows are poor mothers?
  • Which heifers had calving difficulty?
  • Which calves had a compromised start and need monitoring?
  • Which animals should be considered for culling or replacement selection?
  • Which breeding groups produced the most uniform calf crop?

The goal is not to record everything possible. The goal is to record the right data points while they are still accurate.

The 17 Calving Records to Capture in the First 24 Hours

Not every operation needs the same level of detail, but commercial cow-calf producers should standardize a core set of calving records. These 17 data points provide a strong operating baseline.

1. Dam ID

The dam ID is the anchor for every calving record. Without the cow’s correct ID, the rest of the record has limited value.

Record the dam’s:

  • Visual tag number
  • Electronic ID, if used
  • Management group or pasture
  • Age class, especially heifer versus mature cow

Heifers should be easy to filter in your records because their calving performance carries different meaning than mature cows. A difficult birth in a first-calf heifer may not be judged the same as repeated calving difficulty in a mature cow, but it still needs to be recorded.

2. Calf ID

The calf ID should be assigned as early as practical. This may be a temporary calving tag, permanent visual tag, electronic ID, tattoo, or a combination.

Record:

  • Calf tag number
  • EID number, if applied
  • Tattoo, if used
  • Any temporary ID used before permanent tagging

If your operation uses a dam-matched numbering system, such as assigning calf 421 to cow 421, record it immediately. If you use sequential calf tags, make sure the number is entered before the calf is released or moved.

A common record gap happens when a calf is tagged but not tied to the dam in the record system. The tag alone is not enough. The calf ID and dam ID must be linked.

3. Birth Date

Birth date is one of the highest-value calving records because it affects:

  • Calving distribution analysis
  • Weaning age
  • Adjusted weaning weight
  • Calving interval
  • Replacement heifer selection
  • Breeding season evaluation
  • Health and treatment timelines

Use the actual date the calf was born whenever possible. If a calf is found after birth and the date is uncertain, record the best estimate and mark it as estimated. Do not let estimated dates blend with confirmed dates without a note.

4. Birth Time or Time Found

Not every operation needs exact birth time, but time of birth or time found is useful during intensive calving, especially for heifers, cold weather, night checks, or dairy-influenced operations.

Use practical time blocks if exact times are unrealistic:

  • Morning
  • Midday
  • Afternoon
  • Evening
  • Overnight

Recording time found can also help identify management problems. For example, repeated overnight births in cold conditions may affect labor scheduling, bedding checks, and warming protocols.

5. Calf Sex

Record calf sex while the calf is being tagged or processed. Do not rely on memory later.

Use consistent values:

  • Bull
  • Heifer
  • Steer, if castrated at birth
  • Unknown, only if the calf was not handled

Calf sex affects inventory, marketing groups, replacement decisions, castration records, and performance comparisons.

6. Birth Weight or Weight Estimate

Birth weight is valuable, but it has to be practical. Some operations weigh every calf. Others weigh only calves from heifers, AI sires, embryo transfer, registered cows, or problem births.

If you weigh calves, record the actual weight and method:

  • Scale weight
  • Calf sling
  • Digital scale
  • Tape estimate
  • Visual estimate

If you estimate, label it as an estimate. Do not mix estimated and actual weights without distinction.

Birth weight records help evaluate:

  • Sire selection
  • Calving ease
  • Heifer breeding decisions
  • Breed or crossbreeding performance
  • Relationship between calf size and dystocia

A practical approach for commercial herds is to weigh higher-risk groups and use a simple size score for the rest.

7. Calving Ease Score

Calving ease is one of the most valuable records captured in the first 24 hours. Use a simple, consistent scoring system across the whole crew.

Example calving ease scoring:

  1. No assistance
  2. Minor assistance, easy pull
  3. Hard pull or mechanical assistance
  4. Surgical assistance or major intervention
  5. Abnormal presentation, severe difficulty, or calf loss related to delivery

The exact scale matters less than consistency. Everyone on the operation should know what each score means.

Calving ease records help identify:

  • Sires causing difficult births
  • Cow families with calving problems
  • Heifers that should not stay in the herd
  • Mismatches between cow size, calf size, and genetics
  • Labor requirements by breeding group

If you record only one management score during calving, make it calving ease.

8. Presentation and Delivery Notes

If the calf was delivered normally, a simple “normal presentation” is enough. If anything was abnormal, record it.

Examples:

  • Head back
  • One leg back
  • Backward
  • Breech
  • Twins
  • Hip lock
  • Uterine torsion suspected
  • Premature calf
  • Oversized calf
  • Malpresentation corrected

These notes help explain why assistance was needed. Without delivery notes, a calving ease score may not tell the full story.

For example, a heifer that needed help because of a backward calf should be evaluated differently than a heifer that needed help because the calf was too large.

9. Calf Vigor

Calf vigor is a quick assessment of how strong the calf was shortly after birth.

A simple scoring system works well:

  1. Strong: up quickly, active, normal breathing
  2. Moderate: slower to rise but responsive
  3. Weak: slow, chilled, poor suck reflex, needs help
  4. Critical: unable to stand, labored breathing, intensive care needed
  5. Dead at birth or died shortly after birth

Record calf vigor within the first few hours. By the next day, the original condition may be hard to judge.

Vigor records help flag calves for follow-up. Weak calves are more likely to need monitoring, supplemental colostrum, warming, treatment, or recheck before turnout.

10. Colostrum Status

Colostrum intake is a critical first-day record. You do not always need to know the exact amount, but you do need to know whether the calf likely received adequate colostrum.

Record one of the following:

  • Nursed unassisted
  • Observed nursing
  • Assisted nursing
  • Bottle-fed colostrum
  • Tube-fed colostrum
  • Colostrum status unknown
  • Cow has poor milk or no milk

If colostrum was provided, record:

  • Source: dam, stored colostrum, replacer
  • Approximate amount
  • Time given
  • Person responsible

This is especially valuable for weak calves, twins, calves from assisted births, and calves born in cold or wet conditions.

11. Dam Mothering Score

The cow’s behavior in the first 24 hours tells you a lot. Some cows are attentive and protective. Others walk off, fail to clean the calf, reject the calf, or are unsafe to handle.

A practical mothering score:

  1. Excellent: claims calf, cleans calf, allows nursing
  2. Adequate: accepts calf but needs observation
  3. Poor: slow to mother, moves away, calf at risk
  4. Rejects calf or requires intervention
  5. Dangerous or aggressive toward people

Mothering ability should influence culling decisions. A cow that weans a heavy calf but creates extra risk or labor every spring may not be as profitable as her weaning weight suggests.

12. Udder and Teat Condition

Udder condition often determines whether a calf can nurse without help. Record udder issues when the calf is born, not weeks later when the problem is forgotten.

Record problems such as:

  • Oversized teats
  • Balloon teats
  • Poor suspension
  • Blind quarter
  • Mastitis
  • No milk
  • Leaking before calving
  • Calf unable to latch

This record is especially useful for mature cows. Udder problems often repeat and should be considered at culling time.

13. Twin Status

Twins require accurate records immediately. Record:

  • Twin birth
  • Both calf IDs
  • Sex of each calf
  • Which calf belongs to which dam if cross-fostering occurs
  • Whether one calf was grafted, pulled, or bottle-raised
  • If one twin was stillborn

Twin heifer calves born with a bull twin should be identified for reproductive follow-up because of freemartin risk. Marking this at birth prevents mistakes later in replacement selection.

14. Health Treatments Given

Any treatment in the first 24 hours should be recorded with enough detail to support follow-up and withdrawal compliance.

Record:

  • Product name
  • Dose
  • Route
  • Lot number, if required by your protocol
  • Reason for treatment
  • Treatment date and time
  • Person administering
  • Withdrawal date, when applicable

Common first-day interventions include:

  • Navel dip
  • Vitamin or mineral injection
  • Antibiotic treatment, if prescribed by protocol
  • Anti-inflammatory treatment, if prescribed
  • Colostrum supplement
  • Electrolytes
  • Warming or drying
  • Splinting or injury care

Work with your veterinarian on treatment protocols. Your calving records should match your herd health plan.

15. Navel Status

Navel condition is easy to check while tagging. Record whether the navel was normal or required treatment.

Common entries:

  • Normal
  • Dipped
  • Excessive bleeding
  • Swollen
  • Contaminated
  • Umbilical hernia suspected
  • Infection concern

This record is helpful when diagnosing later calf illness. If a calf develops joint ill, fever, or poor growth, first-day navel records may explain risk.

16. Location or Pasture

Record where the calf was born or first found. Location matters for both management and disease tracing.

Useful location records include:

  • Pasture name
  • Lot or pen
  • Calving barn
  • Heifer pen
  • Pair pasture
  • Shelter area
  • Weather-exposed area

Location records can reveal patterns. If more weak calves are found in one area, the issue may be mud, exposure, crowding, bedding, drainage, or calving density.

17. Outcome at 24 Hours

At the end of the first day, record the calf’s status.

Use simple categories:

  • Alive and normal
  • Alive, needs monitoring
  • Alive, treated
  • Dead before tagging
  • Stillborn
  • Died after birth
  • Grafted
  • Orphaned
  • Sold or removed

This record closes the first-day loop. A calf that was born alive but died later should not be recorded the same as a stillborn calf. That distinction matters when evaluating calving difficulty, calf vigor, mothering, weather exposure, and health protocols.

What to Record Immediately vs. What Can Wait

During calving season, labor is tight. The crew needs to know what must be captured immediately and what can be added later without losing accuracy.

Record TypeCapture in First 24 HoursCan Be Added LaterWhy It Matters
Dam ID and calf IDYesNoCow-calf matching becomes less reliable after pairs move or mix.
Birth dateYesNoAffects age, performance records, and calving distribution.
Calving easeYesNoAssistance level is often forgotten or softened later.
Calf sexYesSometimesEasy to capture during tagging; mistakes create inventory issues.
Birth weightYes, if collectedNoWeight must be measured or estimated close to birth.
Colostrum statusYesNoNursing and supplementation details are time-sensitive.
Mothering scoreYesLimitedBehavior changes after bonding or movement.
Udder issuesYesLimitedEarly nursing problems may disappear from memory.
Treatment detailsYesNoNeeded for compliance, follow-up, and withdrawal tracking.
Pasture or birth locationYesLimitedUseful for exposure, disease, and labor analysis.
Weaning notesNoYesNot relevant until later production stages.
Breeding plan for damNoYesCan be reviewed after calving and pre-breeding.
Replacement decisionNoYesShould use calving plus weaning, health, and breeding data.

A good rule: if the information changes, disappears, or depends on memory, record it in the first 24 hours.

A Practical 24-Hour Calving Records Workflow

A calving record system only works if it fits the pace of calving. The process should be simple enough for a tired crew member to complete correctly in the dark, in bad weather, or between other chores.

Step 1: Identify the Dam and Calf Before Handling

Before processing the calf, confirm the dam. Watch the pair long enough to avoid assigning the wrong cow.

Check:

  • Cow standing near calf
  • Cow cleaning calf
  • Calf attempting to nurse
  • Cow vocalizing to calf
  • Calf following cow
  • Other cows interfering

If the cow-calf match is uncertain, mark the record as uncertain and recheck before turnout or movement.

Step 2: Tag and Record at the Same Time

Do not tag first and record later if you can avoid it. The gap between those two actions is where errors happen.

A practical flow:

  1. Confirm dam ID.
  2. Apply calf tag or scan EID.
  3. Record calf ID immediately.
  4. Record sex.
  5. Check navel, vigor, and nursing status.
  6. Add notes on assistance, udder, or dam behavior.
  7. Save the record before leaving the pen or pasture.

If using paper in the field, enter the record into your main system the same day.

Step 3: Record Assistance While It Is Fresh

If a calf was pulled, record the details before moving to the next job. The difference between “minor assist” and “hard pull” matters later.

Capture:

  • Who assisted
  • When assistance started
  • What presentation was found
  • Equipment used
  • Calving ease score
  • Calf condition after delivery
  • Dam condition after delivery
  • Follow-up needed

For large operations, it helps to have predefined codes. For example:

  • NP = normal presentation
  • 1LB = one leg back
  • BK = backward
  • HP = hard pull
  • CS = C-section
  • TW = twins

Codes reduce typing and make records easier to compare later.

Step 4: Recheck High-Risk Calves Within 12–24 Hours

Some calves look acceptable at tagging but fail to nurse well, chill, or fall behind by the next check.

Flag calves for recheck if they had:

  • Difficult birth
  • Weak vigor
  • Assisted nursing
  • Supplemental colostrum
  • Twin birth
  • Bad weather exposure
  • Poor mothering
  • Udder problems
  • Premature appearance
  • Navel concern
  • Treatment given

A recheck status does not need to be complicated. Use:

  • Normal
  • Watch
  • Treat
  • Pull from pasture
  • Vet call
  • Dead

This second look often prevents a small problem from becoming a dead calf or chronically poor performer.

24-Hour Calving Records Checklist

Use this checklist as a field-ready standard for your calving crew.

Before Calving Season

  • Set your calving ease scoring system.
  • Prepare calf tags, taggers, backup tags, and EID equipment.
  • Confirm dam IDs are readable.
  • Create pasture, pen, and group names in your record system.
  • Review treatment protocols with your veterinarian.
  • Stock navel dip, colostrum, bottles, tubes, gloves, lubricant, OB chains, and disinfectant.
  • Train the crew on what must be recorded immediately.
  • Decide who enters paper notes into the main record system, if paper is used.
  • Set rules for uncertain cow-calf matches.
  • Create a high-risk calf recheck list.

At Birth or First Discovery

  • Confirm dam ID.
  • Confirm calf is alive and breathing normally.
  • Record birth date and time found.
  • Assign or record calf ID.
  • Record calf sex.
  • Record birth weight or size score, if used.
  • Record calving ease score.
  • Note abnormal presentation or delivery issue.
  • Check calf vigor.
  • Confirm nursing or record colostrum intervention.
  • Score dam mothering behavior.
  • Check udder and teat condition.
  • Record twin status, if applicable.
  • Record navel condition and navel dip.
  • Record treatments, doses, and withdrawal dates.
  • Record birth location.
  • Flag calf for recheck if needed.

Within 24 Hours

  • Recheck assisted births, weak calves, twins, and questionable pairs.
  • Confirm cow-calf match if uncertain.
  • Update calf outcome.
  • Add missing treatment details.
  • Move normal pairs according to your calving protocol.
  • Review any dead calf, stillbirth, or dystocia record for completeness.

Time and Cost Estimates for Better Calving Records

Good calving records do take time, but the time requirement is usually smaller than the cost of missing information.

Time Per Calf

For most commercial operations:

  • Basic unassisted birth record: 1–3 minutes
  • Tagging plus complete first-day record: 3–6 minutes
  • Assisted birth record: 5–10 minutes after delivery
  • Weak calf or treatment record: 5–15 minutes, depending on intervention
  • End-of-day review: 10–30 minutes, depending on herd size and whether records are digital

The largest time savings come from recording at the point of work. If someone has to interpret handwriting, chase text messages, or reconstruct calving events at night, the same record takes longer and is less accurate.

Direct Costs

Possible costs include:

  • Calf tags: varies by tag type and supplier
  • EID tags: higher cost than visual tags, but useful for scanning and long-term traceability
  • Taggers and spare pins: low recurring cost if maintained
  • Scale or sling: higher upfront cost, useful if birth weights are part of your program
  • Weatherproof notebook or printed sheets: low cost, but requires later data entry
  • Mobile record app: often lower time cost because records are stored immediately

The most expensive record system is the one the crew does not use. Choose a process that works in your calving environment.

Common Calving Record Gaps and How to Prevent Them

Calving records fail for predictable reasons. Build safeguards before the season starts.

Gap 1: The Calf Is Tagged but Not Matched to the Dam

This is one of the most damaging mistakes. A calf tag without a dam link breaks production history.

Prevent it by:

  • Recording dam ID before applying the calf tag
  • Using dam-matched numbering if practical
  • Scanning or entering the record in the field
  • Flagging uncertain pairs for recheck
  • Avoiding pair movement before the match is confirmed

Gap 2: Calving Ease Is Recorded Too Late

By the end of a long week, memory compresses events. A hard pull may become “helped a little,” especially if the calf lived.

Prevent it by:

  • Recording assistance immediately
  • Using clear scoring definitions
  • Training all employees on the same score system
  • Adding short notes for abnormal presentations
  • Reviewing high calving ease scores during breeding evaluation

Gap 3: Colostrum Intervention Is Not Documented

If a calf was tubed, bottle-fed, or assisted to nurse, that record matters. It affects health follow-up and can explain later performance.

Prevent it by:

  • Adding colostrum status as a required field
  • Recording source, amount, and time when supplemented
  • Flagging assisted calves for recheck
  • Reviewing colostrum intervention records after the season

Gap 4: Dead Calves Are Poorly Classified

“Dead calf” is not specific enough. A stillborn calf, a calf that died after a hard pull, and a calf that died from exposure tell different management stories.

Prevent it by using categories:

  • Stillborn
  • Born alive, died before nursing
  • Born alive, died after nursing
  • Died after assisted birth
  • Died from suspected exposure
  • Died from suspected injury
  • Unknown cause

Accurate mortality categories help your veterinarian and management team identify preventable losses.

Gap 5: Treatment Records Are Separated from Calving Records

A calf treatment written on a barn board may never make it into the animal record.

Prevent it by:

  • Recording treatments under the calf ID immediately
  • Including product, dose, route, and reason
  • Adding withdrawal dates when needed
  • Reviewing treated calves at the end of each day
  • Keeping protocols simple and standardized

Gap 6: Paper Records Are Not Entered Promptly

Paper can work, but paper creates a second step. The longer that step waits, the more errors show up.

Prevent it by:

  • Assigning one person to daily entry
  • Photographing paper sheets as a backup
  • Using consistent codes
  • Entering records before the next day’s calving rush
  • Moving to mobile records where cell service and workflow allow

How to Use Calving Records After the Season

The value of calving records shows up when you use them for decisions. Do not let first-day records sit unused.

Evaluate Cow Performance

After calving season, review each cow’s record:

  • Calved early, middle, or late
  • Needed assistance or calved unassisted
  • Raised a live calf
  • Mothering score
  • Udder score
  • Calf vigor
  • Calf health problems
  • Previous year’s calving history

Cows with repeated problems should be easy to identify. A cow that calves late, has udder issues, needs help, or raises a weak calf may not fit your commercial goals.

Evaluate Sires and Breeding Groups

Calving records are essential for sire evaluation, especially when comparing AI sires, cleanup bulls, or breeding pastures.

Review:

  • Calving ease by sire
  • Birth weight by sire
  • Weak calf rate by sire group
  • Stillbirths or delivery issues
  • Sex ratio
  • Calving distribution
  • Uniformity of calf crop

Do not judge a sire on one calf. Look for patterns across multiple calves, cow age groups, and seasons.

Improve Heifer Development Decisions

First-calf heifers should receive close record attention. Their calving records help determine whether your heifer development and breeding program is working.

Review:

  • Heifer calving ease
  • Calf birth weight
  • Pelvic or size concerns, if measured
  • Mothering ability
  • Milk and udder function
  • Rebreeding success later in the season

A heifer that requires significant assistance, has poor mothering, or fails to rebreed may be costly to keep.

Strengthen Culling Criteria

Calving records make culling decisions less emotional and more consistent.

Consider culling or closer review for cows with:

  • Repeated calving difficulty
  • Poor mothering
  • Bad udder or teat structure
  • Failure to raise a calf
  • Late calving pattern
  • Aggressive behavior
  • Weak calf history
  • Repeated treatment needs

The best culling decisions use multiple records: calving, breeding, health, weaning, and body condition.

Building a Calving Record Template That Crews Will Use

A good template is short enough for field use and complete enough for management decisions.

Required Fields

For a commercial cow-calf operation, make these required:

  • Dam ID
  • Calf ID
  • Birth date
  • Calf sex
  • Calving ease score
  • Calf status
  • Cow-calf match confirmed
  • Location
  • Treatment record, if any

Add these when your workflow allows:

  • Birth time or time found
  • Birth weight or size score
  • Calf vigor score
  • Colostrum status
  • Mothering score
  • Udder score
  • Presentation notes
  • Navel status
  • Recheck flag

Optional Fields

These may apply to more intensive or seedstock operations:

  • Exact birth weight on all calves
  • Sire verification
  • DNA sample
  • Tattoo
  • Recipient dam ID
  • Embryo transfer record
  • Genetic defect observation
  • Calf measurements
  • Photo record

Do not overload the calving crew with optional fields if it causes required fields to be missed.

Paper, Spreadsheet, or App: Which Works Best?

Different operations use different systems. The right choice depends on herd size, labor, connectivity, and how quickly records need to be available.

Paper Calving Book

Paper is simple and durable when used correctly.

Advantages:

  • Low cost
  • Easy to carry
  • No battery or signal needed
  • Familiar to most crews

Limitations:

  • Requires later entry
  • Handwriting errors
  • Harder to analyze
  • Can be lost or damaged
  • No automatic reminders or reports

Paper works best when one person is responsible for entering records into a digital system daily.

Spreadsheet

Spreadsheets are flexible and useful for analysis.

Advantages:

  • Customizable
  • Easy to sort and filter
  • Good for reports
  • Low software cost

Limitations:

  • Not ideal in the field
  • Easy to overwrite formulas
  • Version-control problems
  • Poor mobile workflow
  • Treatment and animal history can become scattered

Spreadsheets are useful for review but are often weak as the primary field capture tool.

Mobile Herd App

A mobile herd app is built for point-of-work records.

Advantages:

  • Records entered once
  • Animal history stays linked
  • Easier cow-calf matching
  • Treatment and breeding records in one place
  • Faster season-end review
  • Better continuity across employees

Limitations:

  • Requires device access
  • Crew needs training
  • Offline capability and signal should be considered
  • Setup must be done before calving starts

For many commercial herds, the strongest setup is mobile field entry backed by clear protocols and periodic review.

Calving Records for Assisted Births

Assisted births deserve more detail because they carry management consequences.

Minimum Assisted Calving Record

Record:

  • Dam ID
  • Calf ID
  • Date and time
  • Stage when found
  • Presentation
  • Calving ease score
  • Type of assistance
  • People involved
  • Calf condition
  • Dam condition
  • Treatment given
  • Follow-up plan

Assistance Notes That Matter Later

Useful notes include:

  • “Heifer, calf oversized”
  • “Backward calf, pulled alive”
  • “Head back, corrected”
  • “Hard pull, weak calf, tubed colostrum”
  • “Cow down after delivery, vet called”
  • “Calf dead before assistance”
  • “C-section, live calf”

These notes prevent incorrect conclusions. If several hard pulls are linked to one sire, that is a breeding decision. If a hard pull was caused by a malpresentation, that may not be a sire problem.

Calving Records for Stillbirths and Calf Death Loss

Calf death records should be specific and timely.

Stillbirth Record

Capture:

  • Dam ID
  • Date found
  • Full-term or premature appearance
  • Calving assistance, if any
  • Presentation, if known
  • Calf sex
  • Suspected cause, if known
  • Dam condition
  • Whether veterinary exam or necropsy was performed

Calf Death Within 24 Hours

Capture:

  • Born alive or unknown
  • Nursed or unknown
  • Colostrum intervention
  • Vigor score
  • Weather conditions, if relevant
  • Location found
  • Injury signs
  • Dam behavior
  • Treatment attempted
  • Suspected cause

A dead calf is not just a loss number. It is a management event that may point to nutrition, genetics, disease, weather exposure, supervision, dystocia, or cow behavior.

Training Employees to Capture Better Calving Records

Even the best record template fails without consistent crew training.

Keep Definitions Visible

Post or share definitions for:

  • Calving ease score
  • Vigor score
  • Mothering score
  • Udder score
  • Treatment codes
  • Calf outcome categories

Keep the wording simple. If employees have to interpret the score differently, your data will not compare well.

Use Short Codes Carefully

Codes save time, but only if everyone understands them.

Examples:

  • CE1 = no assistance
  • CE2 = minor pull
  • CE3 = hard pull
  • VN = nursed
  • VC = colostrum given
  • MS1 = good mother
  • MS3 = poor mother
  • TW = twins
  • RF = recheck flagged

Do not create so many codes that new employees cannot use the system.

Review Records Daily During Peak Calving

A daily review catches problems early.

Look for:

  • Missing dam IDs
  • Calves without sex recorded
  • Treatments without dose
  • Assisted births without notes
  • Calves marked weak with no recheck
  • Twins with only one calf ID
  • Dead calves without outcome category

Daily review usually takes less time than fixing records weeks later.

Using Calving Records to Improve Next Year’s Breeding Season

Calving records belong in the breeding category because they close the loop on breeding decisions. The calf crop is the result of last year’s sire selection, breeding groups, nutrition, heifer development, and calving management.

Review Calving Distribution

Sort calving records by birth date and breeding group. Look at:

  • Which cows calved early
  • Which cows calved late
  • How tight the calf crop was
  • Whether heifers calved ahead of cows, if that was the plan
  • Whether specific pastures or bulls produced late calves

Calving distribution affects weaning weight and labor load. A shorter, more predictable calving season is easier to manage and evaluate.

Match Calving Ease Back to Sires

If sire information is available, compare:

  • Calving ease by sire
  • Assisted births by sire
  • Birth weights by sire
  • Weak calves by sire
  • Cow age group by sire

Separate heifers from mature cows in the review. A sire used on heifers needs different scrutiny than a sire used only on mature cows.

Identify Cows That Do Not Fit the Program

Your calving records should make these cows visible:

  • Late-calving cows
  • Open cows from prior season
  • Cows that needed help
  • Cows with poor udders
  • Cows that rejected calves
  • Cows with dangerous behavior
  • Cows that lost calves for preventable reasons

Use records to make decisions consistently rather than relying on memory or single events.

Simple Calving Record Standards for Commercial Herds

If your current records are limited, start with a minimum viable system. You can add detail after the crew builds the habit.

Level 1: Basic Commercial Standard

Record:

  • Dam ID
  • Calf ID
  • Birth date
  • Calf sex
  • Alive or dead
  • Assisted or unassisted

This is the lowest acceptable level for useful calving records.

Level 2: Better Management Standard

Add:

  • Calving ease score
  • Birth location
  • Colostrum status
  • Calf vigor
  • Mothering score
  • Treatments
  • Recheck flag

This level supports better health, labor, and culling decisions.

Level 3: Advanced Performance Standard

Add:

  • Birth weight
  • Sire
  • Udder score
  • Presentation notes
  • EID
  • DNA or tissue sample
  • Detailed death loss category
  • Follow-up outcomes

This level is useful for seedstock herds, AI programs, retained ownership, and operations making detailed genetic decisions.

Calving Records Mistakes to Avoid

Recording Only the Calf and Not the Cow

The calf record must connect to the dam. A calf without dam history cannot evaluate cow productivity.

Using Vague Notes

Notes like “bad,” “helped,” or “problem” are not specific enough. Use structured scores plus short explanations.

Waiting Until the End of the Week

Weekly entry may work for inventory counts, but it is too late for accurate first-day calving records.

Letting Every Employee Use Different Terms

One person’s “easy pull” may be another person’s “hard pull.” Define terms before calving starts.

Failing to Record Normal Events

Only recording problems creates biased records. You need normal unassisted births in the dataset to compare against problem births.

Ignoring the Records After Calving

The value comes from review. Calving records should feed into breeding, culling, health, and replacement decisions.

How HerdFlo Helps

HerdFlo makes it easier to capture calving records while the information is still fresh. Instead of relying on notebooks, texts, or memory, you can record the cow, calf, birth date, sex, calving ease, health events, and notes directly in the free HerdFlo app.

Use HerdFlo to:

  • Link each calf to the correct dam
  • Track calving dates and calf IDs
  • Record assisted births and calving ease
  • Add health treatments and follow-up notes
  • Keep calf records connected through weaning and breeding decisions
  • Review calving history when making culling and replacement choices

For full-operation records beyond the herd, FarmsFlo helps manage broader farm activity, tasks, and records across the operation.

Set up your calving groups before the season starts, then capture each birth as it happens. Start tracking calving records automatically in the free HerdFlo app at herdflo.com, and use farmsflo.com when you need whole-farm record management.