Misidentification and Sire Evaluation
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Open Access
- 1 December 1970
- journal article
- Published by American Dairy Science Association in Journal of Dairy Science
- Vol. 53 (12) , 1697-1702
Abstract
Biases in evaluation of sires result from misidentified records in the sire group averages used for sire evaluation. The bias increases as the fraction of misidentified cows increases. Use of variance components estimated from misidentified records also contributes to the bias. Estimates of the correlation between estimated and true genetic value, as well as estimates of genetic progress due to selection, are biased when misidentified records are included in sire group averages.Keywords
This publication has 1 reference indexed in Scilit:
- Misidentification in Estimating the Paternal Sib CorrelationJournal of Dairy Science, 1970