Transcription of Improving Dairy Cattle Reproductive Performance
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Improving Dairy Cattle Reproductive Performance Ray Nebel Department of DairyScience, Virginia Polytechnic Institute and State University Take Home Message Introduction A calving interval of months is an The artificial insemination of Cattle has been achievable goal that will produce higher important in reducing disease transmission, daily milk yield and higher milk yield over allowing for genetic selection, and ultimately the length of the lactation. To achieve this increasing the health, longevity, and milk yield of goal average days to first service should be Dairy Cattle . Increased milk yield, dependence on <80, yearly 21-day Pregnancy Rates should human labor for the detection of estrus, and average >20% and culling for Reproductive increased herd size have combined to furnish an failure should not exceed 10%. environment that challenges management's ability Management must set standard operating to maintain an acceptable level of Reproductive procedures for all aspects of the breeding Performance .
Improving Dairy Cattle Reproductive Performance 26 laminitis, fatty liver, and ovulatory dysfunction, particularly anestrus, may be viewed as metabolic
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