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
10	2009	n	Information not available	information not available	information not available	information not available	information not available	information not available	information not available		nwilson@lic.co.nz
9	2008	New Zealand	Information not availabe	Information not availabe	Information not availabe	Information not availabe	Information not availabe	Information not availabe	Information not availabe		nwilson@lic.co.nz
8	2007	NZ	Information not available	Information not availabe	Information not availabe	Information not availabe	Information not availabe	Information not availabe	Information not availabe		nwilson@lic.co.nz
7	2005	NZ	134191	245.33	4421.78	5185.77	4.44	3.53	not available		lbutler@lic.co.nz
6	2004	NZ	140567	241.67	4289.54	5084.68	4.47	3.53	not available		lbulter@lic.co.nz
5	2003	NZ								National member could not obtain information for the main breed (Holstein Friesian) cows in herdbook and therefore only those available are listed in other section of the database	lbutler@lic.co.nz