The numbers behind the comfort
The current dairy season has been good. ANZ economist Matt Dilly said in April that the final 2025/26 milk price will exceed even the most optimistic forecasts offered in recent months. Fonterra’s midpoint sits at $9.50/kgMS. New Zealand is on track to exceed 2 billion solids collected for the first time ever.
But the GDT auction results tell a different story about where things are heading. The most recent auction on April 21 saw the average price fall 2.7% to US$4,143 per tonne, the second consecutive drop. The prior auction had already fallen 3.4%, with butter down 8.1% and anhydrous milk fat down 7.1%. At the April 21 event, butter fell a further 7.9% while whole milk powder slipped 0.6%.
The broader picture confirms dairy as the weak link. The ANZ World Commodity Price Index fell 0.8% in April, dragged down by a 7.5% drop in dairy. Forestry rose 7.1%. Meat hit another record. Dairy is the outlier.
The margin is the real story
A $9.50 payout against a breakeven of $8.68/kgMS leaves roughly 82 cents of headroom per kilogram of milk solids. That sounds workable until you consider what’s happening to input costs.
Jarden head of commodities Mike McIntyre warned in April that farmers could face on-farm inflation “similar to 2022 levels of 17-18 percent”. He pointed to fertiliser, feed prices, and general haulage as the pressure points. The DairyNZ Econ Tracker from mid-2025 already showed urea up 40%, phosphate up 34%, and maize grain up 37% year on year, and those pressures have intensified since.
If on-farm inflation hits 17%, that $8.68 breakeven climbs sharply. The 82-cent buffer doesn’t stretch far.
Hormuz threatens both ends of the equation
The Strait of Hormuz is squeezing dairy from two directions simultaneously. NZX head of dairy insights Cristina Alvarado noted that “disruptions around the Strait of Hormuz and sustained high oil prices are feeding uncertainty into buyer behaviour”, with importers delaying procurement.
Rabobank senior agricultural analyst Emma Higgins flagged the demand side: “as the Middle East is an important market for milk powders, fat-filled powders and evaporated milk, the dairy market will follow the evolving situation in Iran closely.” The region is not just a logistics corridor. It is a buyer.
Dilly’s assessment was blunt: “The Middle East conflict is sending ripple effects through the global economy, with no certainty about when or how the conflict will end.”
Next season is where the risk sits
The critical distinction most coverage misses is the gap between this season and next. Dilly cautioned that “global milk production remains very strong, which should put downward pressure on prices over the next year.” Higgins confirmed prices had rallied “despite the world’s milk supply continuing to grow and outpace demand” and warned the recovery is not “structurally stable.”
Output from the big seven dairy exporters is forecast to end 2026 only 0.2% above the prior year, compared with 2.6% growth in 2025. Supply is slowing but not tightening fast enough to support prices if demand softens further.
What this means beyond the farm gate
Dairy exports were valued at NZ$23.8 billion in 2024, representing 34% of merchandise exports and 5.6% of GDP. For business owners in Waikato, Taranaki, Southland, and Canterbury, the transmission is direct. Rural lenders calibrate credit against payout forecasts. Agri-input suppliers face demand contraction when farmers tighten spending. Provincial retailers feel the cashflow effect within a season.
A $9.50 payout with 17% input inflation is a fundamentally different proposition from $9.50 with stable costs. For anyone making lending, investment, or hiring decisions tied to provincial New Zealand, the headline payout number is no longer sufficient information. The margin is what matters, and the margin is under siege.
Sources
- Global dairy prices fall again amid geopolitical tensions (2026-04-22)
- ‘Pain’ ahead for dairy farmers as prices ease (2026-04-22)
- Commodity prices dragged down by 7.5 percent drop in dairy prices (2026-04-30)
- ANZ ups farmgate milk price outlook, downplays soft GDT auction (2026-04-10)
- Cautious dairy commodity price recovery amid heavy global supply – Rabobank (2026-03-10)
- Global Dairy Prices Extend Gains (2026-01-20)
- Dairy and Products Annual Report – New Zealand (USDA FAS) (2025-11-19)
- DairyNZ Econ Tracker Quarterly Update – June 2025 (2025-06-26)