Category Archives: Greenhouse Gases

Methane’s path to the future

Taxing methane is not the answer. But we cannot walk away from the need to reduce methane-intensity in pastoral products. —– In recent articles,  I have attempted to explain some of the global warming complexities of methane. I did that … Continue reading

Posted in Dairy, Greenhouse Gases, Methane, sheep and beef farms, Uncategorized | Tagged , , , , , | 11 Comments

Finding firm ground for the methane debate

In my recent article on methane, criticisms that I made of the proposed GWP*metric, pronounced ‘GWP-star’, stirred up responses from some of my agricultural friends and colleagues. Many farmers and also important farmer organisations would like to see GWP*used as … Continue reading

Posted in Greenhouse Gases, Methane, The economy, Uncategorized | Tagged , , | 14 Comments

How should methane emissions be calculated?

In 2006, I wrote a paper that was published in the journal ‘Primary Industry Management’ titled “Agriculture’s Greenhouse Gases: how should they be calculated”. Eighteen years later I am returning to that topic. In the intervening years both I and … Continue reading

Posted in Greenhouse Gases, Methane, Uncategorized | Tagged , , , , | 25 Comments

Sequestration rules will change

Government foreshadows new ETS sequestration categories but then creates yet another communication muddle The Government’s on-farm sequestration policy appeared to have taken a big step forward with a media release from the Government on 30 November, apparently timed to coincide … Continue reading

Posted in forestry, Greenhouse Gases, Uncategorized | 16 Comments

Moving forward with methane levies

Split-gas breaks the link to charging methane emissions based on contentious carbon dioxide equivalence. It opens the door to a levy based on research, development, extension and education (RDE&E) needs rather than simply a tax In my last article I … Continue reading

Posted in Dairy, Greenhouse Gases, Meat Industry, Methane, Uncategorized | 12 Comments

Agricultural GHG bullets are firing randomly

At times I despair at the GHG debate in New Zealand. There are multiple teams firing firecrackers masquerading as missiles into the debate, thereby creating noise but little substance. Here my focus is on the agricultural gases, methane and nitrous … Continue reading

Posted in Greenhouse Gases, sheep and beef farms, Uncategorized | 3 Comments

Key methane technologies misfire

  Methane technology breakthroughs cannot stop cannot ruminants from doing what comes naturally Reducing methane production from pastoral agriculture lies at the heart of efforts to make pastoral agriculture more climate friendly. If only sheep and cattle could be made … Continue reading

Posted in Carbon Farming, Dairy, forestry, Greenhouse Gases, sheep and beef farms, Uncategorized | 15 Comments

Simon Upton, methane and forestry

Parliamentary Commissioner for the Environment Simon Upton says there are good reasons to allow forestry offsets for methane rather than for fossil fuels Simon Upton, in his role as Parliamentary Commissioner for the Environment, has produced a new ‘Note’ for … Continue reading

Posted in Carbon Farming, forestry, Greenhouse Gases, Uncategorized | 18 Comments

Carbon credits are not created equal

Carbon offsets are fundamental to New Zealand’s greenhouse-gas policies. However, not all offsets are created equal. That sets the scene for all sorts of games to be played, with winners and losers. This is further complicated by marketing ploys that … Continue reading

Posted in Carbon Farming, forestry, Greenhouse Gases, Uncategorized | 9 Comments

Dairy is fundamental to New Zealand’s future but it needs an informed debate

The key message of this article is that dairy is of fundamental importance to the future of Aotearoa New Zealand.  However, the journey to get there is not straight forward and it will be controversial. First, I set out the … Continue reading

Posted in Dairy, Greenhouse Gases, Uncategorized | 6 Comments