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"Experientia docet" - Experience is the best teacher

Testday models for production traits in dairy cattle

  • 2004
  • Issue: 6
  • Volume: 34
B.E. Mostert, E. Groeneveld and F.H.J. Kanfer Page: 35 - 37

Methodology has been developed to implement testday models in the national genetic evaluation of dairy breeds for production traits in South Africa. Positive definite covariance matrices have been estimated, using multitrait, multi-lactation, fixed regression testday BLUP animal models, including testday…

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