Global Dairy Auction Prices Fell as Butter and Milk Fat Declined
Figures reported by eDairyNews, citing an NZX announcement, showed varied results across dairy ingredients during mid-September trading. The auction’s weighted average benchmark ended at US$3,880 a metric ton, compared with a 1.0% decline from the preceding event.
Whole milk powder was priced at US$3,563 a metric ton after gaining 0.6%. Anhydrous milk fat fell 3.0%, while butter registered a 5.7% decrease. Skim milk powder and buttermilk powder both recorded increases, although the supplied report did not give final prices for every category.
Seasonal supply and market conditions
The results were reported during the seasonal milk-collection period in Oceania. New Zealand and Australia are major participants in international dairy supply, and the amount of milk collected can affect the volume available for processing into powders, butter and other ingredients.
The report also identified demand from food manufacturers, overseas purchasers and foodservice operators, as well as inventories, export competition and exchange rates, as market factors. It did not assign a specific cause to the movement of any individual commodity. Whole milk powder is widely traded in markets that depend on imported dairy products, while butter and anhydrous milk fat are used in products including bakery and confectionery goods.
New Zealand milk-price guidance
The report said the New Zealand dollar was trading below US$0.57, a level described as offering some support to domestic returns when international dairy prices weaken. The stated base farmgate milk-price guidance for the current production campaign remained NZ$9.50 per kilogram of milksolids.
Seasonal collections were forecast to exceed 1.6bn kilograms of milksolids. The report noted that final farm returns also depend on eventual milk payments, production levels, operating costs and other adjustments. Currency effects vary according to foreign-currency receipts, input expenses and hedging arrangements.
Processors pursue higher-value products
Dairy processors were described as investing in activities such as protein fractionation and foodservice products alongside bulk commodities. Fractionation separates milk components for specialised food and nutrition uses. Foodservice lines are designed for commercial kitchens, restaurants and institutional customers with specific preparation requirements.
The supplied report said the latest auction figures should be considered together with seasonal production, exchange rates and farmgate-price guidance. It also noted that the auction covered a range of products moving in different directions, rather than a uniform change across the market. Further auction details and individual closing prices were not provided.





