Approaches to Estimating Daily Yield from Single Milk Testing Schemes and Use of a.m.-p.m. Records in Test-Day Model Genetic Evaluation in Dairy Cattle

Author:

Liu Z.,Reents R.,Reinhardt F.,Kuwan K.

Publisher

American Dairy Science Association

Subject

Genetics,Animal Science and Zoology,Food Science

Reference22 articles.

1. Performance recording of animals, state of the art: Tendencies in AM/PM recording in Germany and non-conventional recording methods in the future;Averdunk,1998

2. Bias and accuracy of single milk testing schemes to estimate daily and lactation milk yield;Cassandro;J. Dairy Sci.,1995

3. Factors for estimating daily yield of milk, fat, and protein from a single milking for herds milked twice a day;DeLorenzo;J. Dairy Sci.,1986

4. Sources of variation affecting ratio factors for estimating total daily yield from individual milkings;Everett;J. Dairy Sci.,1970

5. Performance recording of animals, state of the art: Proposal for the update of the pedigree document;Feddersen,1998

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