Survival analysis of dairy cows in the Netherlands under altering agricultural policy
Culling of underperforming dairy cows by replacement heifers is a fundamental part of Dutch dairy farm management. Changes in national agricultural policies can influence farmers' culling decisions. The objective of this study was to analyse the relevancy of cow-level risk factors for survival of Dutch dairy cows under perturbations due to national policy changes related to the -milk quota abolishment of 2015 and the phosphate regulations since 2017. For this purpose, an accelerated failure time model was fitted on-longitudinal dairy cows' data at national level covering the period 2009-2019.... Mehr ...
Verfasser: | |
---|---|
Dokumenttyp: | Artikel |
Erscheinungsdatum: | 2021 |
Schlagwörter: | Culling / Dairy / Milk-quota / Phosphate regulation / Risk factors / Survival / Food Animals / Animal Science and Zoology |
Sprache: | Englisch |
Permalink: | https://search.fid-benelux.de/Record/base-27611789 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | https://dspace.library.uu.nl/handle/1874/412351 |