New Zealand's milk production leaped 11.3 per cent last season, the most productive on record.
The 2011-12 New Zealand dairy statistics report, released by LIC and DairyNZ, showed average production per cow reached a record 364kg of milksolids and more cows being milked resulted in dairy companies processing 19.1 billion litres of milk containing 1.69 billion kg of milksolids in the year ended May.
Milk production per hectare of 1028kg surpassed the 1000kg mark for the first time, with favourable weather conditions a major factor.
The milk production increase was the first double-digit increase since 2000-01, the report said.
Cow numbers milked increased by 105,500, or up 2.3 per cent, to 4.6 million cows while the total number of herds increased by 63, to 11,798, which was the fourth consecutive season of small increases.