Dairy heifer target weights
WebOnce heifer calves are weaned, we need to ensure that they reach target weights and wither height for age and breed at every critical juncture during their first two years. Regularly weigh and measure heifers to monitor their progress. Our easy-to-use calculator helps you monitor target weights at each milestone on the path to mature liveweight. WebNew Cambria Livestock Auction – Cattle Auction – New Cambria, MO (Thu) (pdf) Ozarks Regional Stockyards – Slaughter/Replacement Cattle Auction – West Plains, MO (Wed) …
Dairy heifer target weights
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WebMar 24, 2024 · Rearing dairy heifer calves is the second largest annual expense for dairy farms. ... Target weights. In an ideal world, heifers should be grown rapidly to calve at 85% to 90% of their mature body weight or, in terms … WebFurther, heifers should be weighed at birth, weaning, 6 months, 12 months, pre-calving, and post-calving to determine average daily gain and to ensure heifers are achieving the target weight relative to MBW. Breeding-age heifers should be inseminated quickly when they reach 55% MBW.
Webillustrates breeding and calving weight targets for heifers of differing mature size based on desired age at first calving. Table 1. Target weights for dairy animals of differing mature … WebKey target Table 1. Bodyweight (BW) targets for maiden heifers at breeding and for heifers pre-calving by breed/crossbreed. HF NZ HF*NZ NR HF*NR J HF*J 6-month heifer BW (kg) 175 160 175 160 175 125 145 Maiden heifer BW(kg) 330 315 330 315 330 240 295 approx 13 months old Pre-calving BW, (kg) 550 525 550 525 550 405 490
WebWeight Chart. Weight (lb) The Pennsylvania State University Calf and Heifer Weight and Height Growth Charts . Hip height . Height Chart (Inches) 0 2 4 6 8 10 12 14 16 18 20 22 … WebHeifers represent the future of your dairy herd. This section highlights some of the key aspects to rearing heifers from weaning through to first lactation. Publications; ... Heifers reaching target liveweight will have 5% better 6wk in-calf rates and 1.5% lower empty rates. This equates to $35 economic benefit per heifer compared to heifers 10 ...
WebSeveral groups have reported that a younger AFC in dairy heifers does not reduce, or may even increase, the first lactation yields, ... (Reference Endecott, Funston, 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 ...
WebTarget carcass weight is 280 kg. 24 month steer system: this is a commonly practiced system for Holstein-Friesian steers and targets are based on research carried out at Teagasc, Grange. Finishing occurs during the second winter and cattle are offered good quality grass silage and 5 to 6 kg concentrates. The target carcass weight is 320 kg. option rseed not allowed是什么意思WebHeifer liveweight targets. 30% of mature weight at 6 months of age. 60% of mature weight at 15 months (mating) 90% of mature weight at 22 months (pre-calving) Because body … option rows requiredWebFeb 25, 2024 · Given that, our best guess for fall 2024 prices for that same 550 lb steer/heifer are in the $1.35-1.45/lb range. At a $1.40/lb price, and using the same cost … portlandia hiking gearWebPre-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 ... option rsuWebOnce heifer calves are weaned, we need to ensure that they reach target weights and wither height for age and breed at every critical juncture during their first two years. … option routesWebJun 1, 2016 · Target weights. A target weight at first service was set at 374 kg, which was the 75th percentile expected weight at 420 days for all weights measured between 300 and 539 days. The likelihood of a heifer reaching this target weight by 420 days was calculated for each group (Upper, Middle and Lower herds), and compared using Pearson χ 2 tests ... portlandia house sitterWebOct 25, 2024 · For example, if average cow weight is 1400 lbs and 60% of mature weight by breeding is the goal, heifers need to weigh 840 lbs at breeding. Taking target weight minus current weight divided by feeding … option rstandard not allowed