At the latest GDT auction, rennet casein increased 4.9 per cent to US$6,470 a tonne, while anhydrous milk fat rose 3.7 per cent to US$5,528 a tonne.
Butter rose 1.6 per cent to US$4,382 a tonne, while cheddar added 1.3 per cent to US$3,940 a tonne.
However, butter milk powder sank 10.1 per cent to US$2,783 a tonne, lactose fell 1.7 per cent to US$813 a tonne, while skim milk powder slid 1.6 per cent US$2,612 a tonne.
The New Zealand dollar last traded at 71.88 US cents at about 12.12pm in New York, compared with 71.03 US cents at 5pm in Wellington the previous day.
There were 113 winning bidders out of 178 participating at the 10-round auction. The number of qualified bidders rose to 526, up from 523 at the previous auction.