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Transition Cow Management: The 60-Day Window

The weeks just before and after calving carry more risk than any other time in a cow's year. A little planning in that window pays back in healthier cows and steadier milk.

Why the transition window matters

A cow goes from carrying a calf and making no milk to making a great deal of milk almost overnight. Her appetite, immune system and metabolism are all under strain at once. Many of the diseases people call fresh-cow problems start in the weeks before calving.

This guide treats the window as the late dry period through early lactation. Your veterinarian and nutritionist can help you define the exact groups and timing that fit your herd.

Think of the window as a system, not a single pen. Feed, space, bedding, calving help, colostrum, fresh-cow checks and records all connect. A weak link in any one of them shows up as sick cows weeks later, often when nobody remembers what changed. Walk the whole path from the far-off group to the first weeks in the milking string, and ask where cows get stressed, crowded or missed.

• Feed, space, comfort and checks all matter together
• Small routines done every day beat big efforts done rarely

Dry cow groups and the far-off to close-up shift

A dry period is commonly around two months. Many herds split dry cows into a far-off group and a close-up group, with feed adjusted for each. Your nutritionist will design those rations, so ask for them in writing and check that what is in the bunk matches the paper.

Space matters. Overcrowded close-up pens mean less feeding time for the shy cows and more stress for everyone.

• Enough bunk space for every cow to eat at once
• Clean, dry bedding that is changed often
• Stable groups with few new pen mates
• Fresh feed pushed up through the day

Watching body condition and feed intake

Cows should enter the dry period at a body condition that your vet or nutritionist recommends, on the one-to-five scale, and hold it. Do not try to fatten or slim cows during the dry period.

Close-up cows that stop eating are telling you something. Track intake by group, and notice individuals that leave feed behind.

A cow that eats well right up to calving usually starts lactation in better shape. Handle feed changes gradually, make sure water is clean and always available, and have your nutritionist test forages so the ration is built on what is actually in the bunk, not on last year's numbers.

• Score body condition at dry-off and again near calving
• Look at manure consistency and rumen fill
• Note any cow that stops eating

The calving pen and the first hours

A clean, dry, roomy maternity area protects both cow and calf. Know your plan for assisting a calving: who watches, when to step in, and when to call the vet. Pulling a calf too early or too late can both cause harm.

Make sure the newborn gets colostrum as soon as possible, within the first hours of life. Keep the fresh cow close and watch her stand, eat and drink.

Train everyone who might attend a calving. Staff should know what a normal calving looks like, how long to wait, how to keep things clean, and how to handle a calf safely. Cows in labor can be unpredictable, so use safe handling, working gates and a clear escape route.

• Clean up between calvings
• Calving help guidelines posted for staff
• Vet phone number on the wall
• Colostrum plan ready

Fresh cow checks

Set a routine for every cow in the first days after calving. Check her attitude, appetite, rumen fill, udder, temperature if your vet has taught you how, and discharge. A cow that is dull, off feed, or has a drop in milk should be flagged right away.

Keep the check short and consistent, and write down findings. Trends across many cows are more useful than any single exam.

If you have several people doing checks, take a few minutes together to agree on what normal looks like. Two people can look at the same cow and score her differently, and that makes your records harder to use. A shared written checklist at the fresh-cow pen helps keep everyone consistent.

• Same checks, same order, same staff where possible
• Flag any cow outside normal and call the vet
• Record calving ease, calf, and any retained placenta

Common problems to discuss with your vet

Fresh cows can face retained placenta, uterine infection, low blood calcium, ketosis, displaced stomach, and mastitis. Each one has its own signs and its own vet-led treatment. This guide does not give treatments.

Ask your veterinarian which problems your herd sees most, what your rates are, and what the herd should aim for. Rates that creep up are a signal to review ration, comfort and calving routine.

Bring your records to herd health visits. A one-page summary of calvings, disorders, culls and deaths gives your vet something concrete to work from and makes the visit far more useful.

• Write down disorders by cow and by date
• Review monthly with your vet
• Compare groups by season or by pen

Common mistakes

Mixing close-up cows into the milking string too early, changing rations suddenly, skipping the fresh-cow exam, and failing to keep records are common errors. So is letting the calving area get dirty during busy weeks.

After any treatment, follow label or vet-set withdrawal times for milk and meat exactly.

More in Herd Health & Disease Management

• Retained Placenta: Causes and Follow-Up
• Metritis in Dairy Cows: Diagnosis and Treatment
• Uterine Health and Fertility After Calving
• Hoof Trimming Schedules for Dairy Herds
• Lameness and Fertility: The Hidden Link
• Heat Stress in Dairy Cows: Health Impacts