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
Relationship Between Age at First Calving and Longevity and Productive Life in Holstein Cows
Sign Up to like & getrecommendations! Published in 2020 at "Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis"
DOI: 10.11118/actaun202068050867
Abstract: The aim of the study was to evaluate the effect of age at first calving on functional traits – longevity and productive life in dairy cows. The survey included 1490 Holstein cows from 5 cattle… read more here.
Keywords: age first; longevity; age; first calving ... See more keywords
The indirect costs of ischemic heart disease through lost productive life years for Australia from 2015 to 2030: results from a microsimulation model
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DOI: 10.1186/s12889-019-7086-5
Abstract: BackgroundMost studies measure the impact of ischemic heart disease (IHD) on individuals using quality of life metrics such as disability-adjusted life-years (DALYs); however, IHD also has an enormous impact on productive life years (PLYs). The… read more here.
Keywords: life years; heart disease; indirect costs; ischemic heart ... See more keywords
Genetic evaluation of the length of productive life in Holstein cattle in the Czech Republic
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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