Westpac economists are forecasting a record fall in NZ milk production this season and say that when combined with weakness in overseas supply, this should ensure milk prices start the following season "on the front foot".
In a Dairy Update after this week's GlobalDairyTrade auction, Westpac senior agri economist Nathan Penny says he's now upgraded his forecast Farmgate Milk Price for this season (which finishes at the end of next month) by 10c to $9.60 per kilogram of milk solids. But for next season he's hiked his forecast to $9.25 from $8.50.
For the current season the giant Fonterra co-operative is currently forecasting an implied price of $9.60 - so, Westpac's forecast now lines up with that.
Penny now sees production for the current season falling by 4.75%, after earlier forecasting a 3% fall. And he says if he's right with the new pick this will be a record season-to-season fall and be around 1.2 percentage points higher than the previous record fall.

A farmgate milk price of $9.60 for this season would be easily a record, with the previous best being $8.40 in 2013-14. So, if next season's price is similarly elevated then it will be the second best price ever.
In fact Penny sees a "structurally" higher ongoing farmgate milk price.
"The upshot is that as it stands the boom bust milk price cycles are behind us.
"And unless there is a major unwinding in regulations and compliance around land use, in particular, the milk price has moved structurally higher," he says.
"We expect it to average around $8.00/kg in today’s dollars over the long term from here."
Notably, he says, costs have also lifted structurally.
"But on balance, dairy farm business margins and thus profits have increased."
Penny says the reason for the massive milk price swings previously "was the similarly massive swing in dairy production globally".
Here in New Zealand, production climbed around 11% in the season of the milk price boom (2013-14), and then a further 4% or so the season after.
Dairy farm conversions underpinned the surge in production during this time. For example, between 2007 and 2016, dairy cow numbers jumped by over a million cows. And use of other inputs like land, feed and fertiliser also surged.
"But over recent years, the dairy industry has consolidated to the point where the use of land and some other inputs has actually decreased.
"In fact, we project that the dairy herd has shrunk by around 400,000 cows between 2016 and 2022. The reasons for the consolidation are varied. Regulations and compliance, competition for resources from other users, labour constraints and tight credit have all played a role. But essentially it is almost too hard to convert land to dairy use these days," Penny says.
"As a result, dairy production cannot respond quickly (or at a magnitude that it once could) to surging prices. We expect production to rebound just 3% next season, after the 4.75% slide this season. In other words, production is unlikely to recover to the level that it was back in 2020/21 for at least a few more seasons."

We welcome your comments below. If you are not already registered, please register to comment
Remember we welcome robust, respectful and insightful debate. We don't welcome abusive or defamatory comments and will de-register those repeatedly making such comments. Our current comment policy is here.