WebWeight of 825 to 900 pounds Hip height of >50 inches Wither height of >48 inches [Or 55% of the weight of mature cows in the herd] F. Target weight immediately precalving is 1,350 pounds (or 85% of the weight of full-term, pregnant, mature cows in the herd). G. Target body condition score at freshening is 3.5 (on a 5-point scale). WebThe maintenance sub index determines the appropriate target weight. Most dairy replacements have a maintenance sub index of between €0 and €20. The accompanying …
Growth Charts for Dairy Heifers - Penn State Extension
WebFurther research is needed to recommend rates of gain exceeding 1.8 pounds/day for prepubertal dairy heifers. The recommendation for average daily gains for growing dairy heifers prior to puberty is between 1.5 and 1.8 pounds/day. Breeding-Age Heifers. An ideal time to evaluate heifers for body weight, wither height, and body condition is at ... WebPre-calving heifers: 90 to 94% of the dairy herd’s mature body weight; Post-calving (1 st lactation): 80 to 84% of the dairy herd’s mature body weight; Fresh heifers need to be 80 to 84% of the herd’s mature body weight post-calving. This means if the herd’s average body weight of the 3 rd or greater lactation cows over 100 days in milk ... max keeble 2001 commercials
Optimize heifer growth and nutrition - Farm Progress
WebJul 27, 2024 · The goal is to calve dairy heifers at 22 to 23 months old, says a University of Wisconsin Extension dairy management specialist. ... Atkins noted that it is very important to make sure heifers are hitting their target weights and are not small for their age at breeding. Holstein heifers at breeding should weigh 875 pounds, Atkins said. Just ... WebIn dairy cows, milk production is positively correlated with size (Lin et al., Reference Lin, Lee, McAllister, Batra, Roy, Vesely, ... Mulliniks and Roberts 2013) concluded that a somewhat lighter-than-usual target weight at breeding (50% to 57% compared with 60% to 65%) reduced rearing costs without impairing future fertility. They thought ... WebJun 9, 2024 · The Dairy Calf and Heifer Association recommends heifers calve in at approximately 85% of mature weight. For a Holstein herd whose average mature cow … max keebles big move monkeying around