George Dodson on Efficiency and Low-Cost Dairy Farming
Efficiency is the big one because it tracks back into what is done on farm.
Kiwi agritech start-up Halter, in Auckland, expects to commercially launch its GPS-enabled cow collars in April.
Chief executive and founder Craig Piggott this month told the Agmardt NZ Young Farmers Conference in Christchurch that the firm had just finished setting up its production line in China.
“We have received our first collars off the line, and we’re targeting April as our commercial launch. It’s all happening very quickly.”
Halter’s GPS-enabled collar enables cows to be guided around a farm by a smartphone app, Piggott said. It has had 18 months testing on a Waikato farm.
“The system uses audio and vibration to train a cow; the smartest cows only take two hours to train.”
The solar-powered collars reduce farm labour and infrastructure costs.
“The collars can be programmed to bring the cows to the milking shed at certain times and identify cows on heat,” Piggott said.
“The collar has huge animal welfare benefits, especially on larger farms. If a cow stops eating because she’s sick or lame, she can be identified sooner.”
Virtual fences save time can eliminate temporary electric fences.
“We have built the system to work around existing permanent fences. In the long term, a farmer could pull out all fences and run a completely fenceless farm. There are big gains to be made with improved pasture utilisation.”
Farmers will pay nothing upfront to use the collars but will pay a monthly fee to use the software.
Halter’s team has doubled in the last six months and it now has a dozen jobs listed on its website.
Now in its fourth year, the 2026 Fencing Industry Awards, formed part of the proceedings of the FCANZ Conference, held in Nelson during August.
DairyNZ deputy chair Cameron Henderson has been re-appointed unopposed for another term.
OPINION: The stats speak for themselves.
Farms across the upper North Island are trialling different pasture mixes as part of a research programme that aims to build greater resilience into farming systems.
Election years are always a concerning time for farmers, according to DairyNZ chair Tracy Brown.
The Ballance Farm Environment Awards are coming to the West Coast of the South Island.