Acta Scientiarum Polonorum

Scientific paper founded in 2001 year by Polish agricultural universities

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Zootechnica
(Zootechnika) 5 (2) 2006
Title
ESTIMATION OF THE GENETIC PARAMETERS OF USING MILKING FEATURES WITH THE EFFECT OF PRODUCTIVITY OFA HERD TAKEN INTO CONSIDERATION PART II. REPEATABILITY
Autor
Anna Nienartowicz-Zdrojewska, Jolanta Różańska-Zawieja, Zbigniew Sobek
Keywords
Animal Model, dairy cattle, repeatability
Abstract
The coefficients of repeatability based on the milking features dates of 488 990 cows examined between 1975 and 1992 were estimated. The estimation was made in use with AM – Animal Model. Beside the typical effects, in this model an effect of the level of productivity of a herd and the effect of a region were taken into consideration. The level of the herd had a great impact on the values of the coefficients of repeatability.
Pages
87-96
Cite
Nienartowicz-Zdrojewska, A., Różańska-Zawieja, J., Sobek, Z. (2006). ESTIMATION OF THE GENETIC PARAMETERS OF USING MILKING FEATURES WITH THE EFFECT OF PRODUCTIVITY OFA HERD TAKEN INTO CONSIDERATION PART II. REPEATABILITY. Acta Sci. Pol. Zootechnica, 5(2), 87-96.
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