Acceptable Values for Herd Reproduction
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Trait                        Percentage
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Overall pregnancy rate         93.4%
Overall calving rate           92.8%
Overall weaning rate           90.3%

Percent Mature Cows Calving
  Within 21 days                57%
  Within 42 days                84%

Percent Heifers Calving
  Early (before mature cows)    34%
  Within 21 days                69%
  Within 42 days                85%
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Based on CHAPS Benchmarks
www.chaps2000.org/benchmarks.htm