Greenhouse emissions

Tools available to farmers to help reduce Greenhouse Gas emissions are thin on the ground currently, but AgriZeroNZ is doubling down on its efforts to deliver the holy grail – a methane vaccine – with its recent investment in US start-up ArkeaBio. Words Rebecca Greaves.

Are farmers doing enough on methane? Methane from Kiwi farms accounts for more than a third of the country’s greenhouse emissions. But exactly how this gas contributes to global warming and to what extent it should reduce is complex. As our methane targets look set to be overhauled, George Driver investigates how the gas heats the planet and how low our emissions should go. Words George Driver.