New Zealand-registered Halter Limited’s revenue from contracts with customers increased to $98.1 million. (Image: Supplied)The New Zealand arm of smart solar-powered cow collar company Halter has seen a big jump in its revenue as both its subscriptions and services income increased.NZ-registered Halter Limited’s revenue from contracts with customers increased to $98.1 million for the nine months to Dec 31, 2025, from $71m for the year to March 31, 2025.Halter Limited reported a nine-month period as it transitions to a financial year ending on December 31, which will bring it into line with its United States parent.Shareholders Craig Piggott, Max Olson and Sir...