Genetic Trend of Length of Productive Life in Holstein and Slovak Simmental Cattle in Slovakia
Sign Up to like & getrecommendations! Published in 2019 at "Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis"
DOI: 10.11118/actaun201967051227
Abstract: National genetic evaluation of lengh of productive life in Slovakia was carry out from the year 2014 till 2018, three times per year (March, June and October). The survival analysis was performed using Weibull sire… read more here.
Keywords: holstein slovak; length productive; productive life; slovak simmental ... See more keywords
Genetic evaluation of the length of productive life in Holstein cattle in the Czech Republic
Sign Up to like & getrecommendations! Published in 2018 at "Czech Journal of Animal Science"
DOI: 10.17221/4253-cjas
Abstract: Survival Kit V3.12 was used to analyse the length of productive life of cattle in the Czech Repub - lic. The data set consisted of 230 028 registered Holstein cows. The model included the time-dependent… read more here.
Keywords: risk; length productive; risk culling; cattle czech ... See more keywords