Seaweed shown to reduce 99% methane from cattle

Welcome for Canadian and Australian studies that also show healthier, more fertile cattle

A new study builds on the experience of a Canadian farmer who discovered cattle eating seaweed were not just more healthy than others, but enjoyed a longer mating cycle. Photograph: Brenda Fitzsimons
A new study builds on the experience of a Canadian farmer who discovered cattle eating seaweed were not just more healthy than others, but enjoyed a longer mating cycle. Photograph: Brenda Fitzsimons

News that a slight dietary change could dramatically reduce the amount of environmentally harmful methane gas released by cattle has been given an enthusiastic welcome by Irish farmers.

Researchers at James Cook University in Queensland, Australia, found the addition of less than 2 per cent dried seaweed to a cow’s diet could reduce their methane emissions by as much as 99 per cent.

The study builds on the experience of a Canadian farmer who discovered in 2012 that cattle eating wind-blown seaweed were not just more healthy than others, but enjoyed a longer mating cycle. Researchers Rob Kinley and Alan Fredeen subsequently confirmed the results as well as findi….

Source: Seaweed shown to reduce 99% methane from cattle

Leave a Reply