Cheddar increased 2.5 per cent to US$4,118 a tonne and rennet casein added 1.2 per cent to US$6,316 a tonne.
Bucking the trend, butter milk powder dropped 10.1 per cent to US$2,026 a tonne, while skim milk powder fell 1.2 per cent to US$1,944 a tonne.
"The dairy commodity market remains focused on the volume of skim milk powder that is in public storage in Europe," Kilsby noted. "Product has started to flow back into the intervention scheme before it closes at the end of the month."
The New Zealand dollar last traded at 72.56 US cents at 11.46am in New York, compared with 71.62 US cents at 5pm in Wellington the previous day.
There were 140 winning bidders out of 173 participating at the 15-round auction. The number of qualified bidders rose to 537, up from 522 at the previous auction.