Web8 mei 2024 · Staley shared data from one, 3,200-cow herd that delayed its age at first breeding by 40 days, ultimately pushing their first-calving age to about 24 months, … WebThe range in age at puberty based on breed can be from 6 months to 18 or 20 months of age. With the goal to have heifers calve at 24 months, heifers need to be bred by 14 or …
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WebHeifers post-calving should weigh around 85 percent of mature herd size and reach at least 53 to 54 inches tall (Holsteins) at the withers. The breeding benchmarks defined above are achievable by 13 to 15 months of age on most dairy farms. The result? Dairy heifers calving at 22 to 24 months of age when bred by size. Web26 sep. 2024 · Like every other cattle management issue, having a defined calving season makes it easier to avoid early pregnancy in heifers. Removing herd sires after a 45- or … crystal syntax iif
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Web19 dec. 2024 · Holstein heifers should reach 750 to 800 pounds and 48 to 50 inches by breeding age (13 to 15 months). After calving, heifers should weigh 1,137 to 1,296 … Web10 okt. 2024 · If you preg-check early, the ones that didn’t breed can be sold at the peak of the yearling market. If you breed heifers to calve in April or May, most will conceive during the first part of the breeding season. Even heifers that were a little thin during winter can catch up—with two to three months of green grass before breeding. Web25 jul. 2024 · Heifers should reach puberty from 1 to 3 mo before the average age that heifers are to be bred. For example, in order for heifers to be bred as yearlings and to calve at 2 yr of age, they should have reached puberty by 12 to 14 mo of age. What weight should an Angus heifer be to breed? dynamic channels