NettetCritical mating weight Critical mating weight is the target weight for maiden heifers when they’re first joined to bulls to achieve an 84% pregnancy rate in a six-week joining period, or two complete reproductive cycles. This is based on the expectation that 60% should conceive within the first Nettet8. feb. 2016 · Heifers can be developed to lighter target weights than the traditional 65% of mature weight by the first day of breeding season without sacrificing reproductive efficiency or longevity. But, it depends on the heifers, the environment and nutritional management during and after breeding season.
What is the ideal target weight for heifers? It depends
Nettet21. apr. 2024 · Ideal heifer weight at joining. Ideally, heifers should reach 65 per cent … NettetCritical Mating Weight (CMW) is defined as the weight at the start of the joining period at which 85% or more heifers will fall pregnant in a 42-day joining period. Don't confuse CMW with average weight at puberty and average group weight at mating, both of … summit community bank christiansburg va
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NettetHeifers that were heavier at 6, 12, and 15 mo were more likely to calve early for first … Nettet22. jun. 2024 · The average weight of FJ heifers was approximately 300kg at 15 months of age, and 420kg at 21 months of age (See Part 1 ). Heifers that were 20kg lighter than average (280kg) produced 12kg less milksolids than the average 15-month-old FJ heifer (Figure 2). Heifers that were 20kg heavier than average (320kg) at 15 months of age, … Nettet31. okt. 2014 · If your average cow weighs 1,390 lbs. (and many do), a heifer would … summit community bank hinton wv