Reproductive Performance and Recording Systems

Authors

  • Norman B. Williamson University of Minnesota, 385E Animal Science / Veterinary Medicine, 1988 Fitch Avenue, St. Paul, MN 55108

DOI:

https://doi.org/10.21423/aabppro19807092

Keywords:

conception rate, herd fertility

Abstract

Records are important for the evaluation of herd reproductive performance. Therefore veterinarians should know how to examine and analyse records to help diagnose the causes of inadequate reproductive performance in cattle enterprises whether due to disease or management. It is more likely that a diagnosis of the cause of inadequate reproductive performance in a herd can be made by thorough examination and analysis of herd records than by serological testing or microbiological culture. However, most veterinarians start to investigate the inadequate reproductive performance by examining cows and obtaining samples for serology or biochemistry. Many veterinarians argue that this must be done, because this is what farmers expect. It can also be argued that farmers expect this approach because this is the approach they have grown accustomed to.

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Published

1980-11-19

Issue

Section

Feedlot, Cow-Calf & Dairy Combined Session