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
1	2009	CHILE	82.481	344	8.013	8.504	3,91	3,36	402		clo@cooprinsem.cl
2	2008	CHILE	83.714	345	8.236	8.810	3,99	3,36	400		clo@cooprinsem.cl
3	2007	CHILE	75.429	339	7.863	8.417	3.65	3.36	394		clo@cooprinsem.cl