Usability for Genetic Evaluations of Records from Herds Participating in Progeny Test Programs of Artificial Insemination Organizations

Thirteen AI organizations provided identification of herds that participated in their progeny test programs in 1989 and 1990; 15% of those herds participated in programs of more than one AI organization, but only 2.6% participated in programs of more than two AI organizations. Of the 19,589 particip...

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Veröffentlicht in:	Journal of dairy science 1997-10, Vol.80 (10), p.2599-2605
Hauptverfasser:	Meinert, T.R., Norman, H.D., Mattison, J.M., Sattler, C.G.
Format:	Artikel
Sprache:	eng
Schlagworte:	ACCURACY AGE Animals ARTIFICIAL INSEMINATION Biological and medical sciences BOVIN LAITIER Breeding BREEDING VALUE Cattle - genetics Classical genetics, quantitative genetics, hybrids DAIRY CATTLE Dairy Herd Improvement Dairying EDAD EFFECTIF DU CHEPTEL ENREGISTREMENT EPREUVE SUR LA DESCENDANCE EVALUACION DE SEMENTALES EVALUATION GENETIQUE DES PERES Female Fundamental and applied biological sciences. Psychology GANADO DE LECHE genetic evaluation Genetics of eukaryotes. Biological and molecular evolution Genotype HATOS HERDS INSEMINACION ARTIFICIAL INSEMINATION ARTIFICIELLE Insemination, Artificial - veterinary Lactation - genetics LIVESTOCK NUMBERS Male MILK YIELD Models, Genetic NUMERO DE CABEZAS progeny test PROGENY TESTING PRUEBAS DE DESCENDENCIA Records as Topic REGISTRATION REGISTRO RENDEMENT LAITIER RENDIMIENTO LECHERO SIRE EVALUATION TROUPEAU usable records VALEUR GENETIQUE VALOR GENETICO Vertebrata
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