Relationship between primiparas first 100-days lactation and their lifetime milk production in Polish Holstein-Friesian Cattle
The aim of this study was to identify the relationship between the lifetime performance of cows and their performance during the first 100 days of lactation. The studied material consisted of breeding documentation for 2,347 Holstein-Friesian cows, that were used for milk production between 1995 and...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | Bulgarian |
Published: |
University of Zagreb, Faculty of Agriculture
2015-09-01
|
Series: | Journal of Central European Agriculture |
Subjects: | |
Online Access: | http://jcea.agr.hr/articles/774191_Relationship_between_primiparas_first_100_days_lactation_and_their_lifetime_milk_production_in_Polish_Holstein_Friesian_Cattle_en.pdf |