Key	Year	Country	Number of  lactations	Length of the lactations (days)	Milk yield per recorded cow (kg)	Milk per cow in 305 days (kg)	Percent fat content (%)	Percent protein content (%)	Calving interval (days)	Others	E-mail address of the responsible
9	2009	AUSTRIA	316.021	299		6.849	4,13	3,39			rehling@zuchtdata.at
8	2008	AUSTRIA	311.927	299		6.848	4,15	3,40			rehling@zuchtdata.at
7	2007	AUSTRIA	309.395	299		6.804	4,14	3,37			mayerhofer@zuchtdata.at
6	2006	AUSTRIA	308.484	299		6.639	4,17	3,40			mayerhofer@zuchtdata.at
5	2005	AUSTRIA	303.123	299		6.519	4,18	3,42			mayerhofer@zuchtdata.at
4	2004	AUSTRIA	301.616	299		6.510	4,19	3,41			mayerhofer@zuchtdata.at
3	2003	AUSTRIA	302.353	299		6.368	4,17	3,42			mayerhofer@zuchtdata.at
2	2002	AUSTRIA	305.752	299		6.239	4,16	3,42			mayerhofer@zuchtdata.at
1	2001	AUSTRIA	302.305	299		6.130	4,13	3,40			mayerhofer@zuchtdata.at