WebOptimizing fertility on dairy farms is necessary and challenging on today’s dairy farms. Visit Dr. Paul Fricke’s: Extension Program in Dairy Cattle Reproduction The goal of Dr. Paul Fricke’s extension program is to improve 21-day pregnancy rates by applying knowledge gained through scientific research to develop practical management strategies and … WebFirst to use higher target weights than those recommended by academic studies. First to use the Liveweight Breeding Value (BV Lwt) to calculate dairy heifer targets in 2007. First to develop an App named ‘BlueLinker’ for an Android phone to transfer data from electronic scales to format and send as an email attachment.
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WebJan 1, 2024 · Heifers should be at 55% of their mature body weight at breeding, and at 85% of their mature body weight at calving. At freshening, the target body condition score should also be 3.5 on a 5-point scale. … WebDec 19, 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 pounds and measure 52 to 55 inches at the withers. Recommended breeding heights and weights for all heifers are shown in Table 1. Table 1. Suggested weights and heights for … how to sell trees on your land
Growth Target Benchmarking - New Zealand Grazing
WebJan 18, 2011 · 4 minute read. Europe. To achieve this target, feeding management must ensure that heifers reach target live weights for breeding at 13.5-15 months of age. Monitoring heifer growth is key to making informed management decisions. A survey of heifer rearing practices undertaken by AFBI and the College of Agriculture, Food and … WebApr 25, 2016 · After calving, heifers should weigh 85 to 90% of mature body weight (for Holsteins, 1,137 to 1,296 lbs) and should have achieved … 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 … how to sell underwear online