id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5882	PÄRNA, E.; KIIMAN, H.; VALLAS, M.	Development of a breeding objective for Estonian Holstein cattle	2007	10	.pdf	application/pdf	6144	290	61	The economic weights for milk production traits and functional traits were expressed per unit change of each trait and also per standard female unit (one cow place occupied during an entire year). The general approach when deriving eco- nomic values for milk production traits in a quota situation has been to reduce the number of cows at the farm (Gibson 1989, Groen 1989, Vargas et al 2002).	cache/afs-5882.pdf	txt/afs-5882.txt