"Participation - that's what's gonna save the human race" - Pete Seeger, American Singer

Join our Great Kiwi Carbon Challenge

Your first step toward helping to save the human race starts by calculating your personal carbon footprint.  Only by knowing your emissions you can start to do something about them.

Use our New Zealand centric calculator to determine your; household, business or school carbon emissions and sequestration.

We provide you with tools and advice to help you monitoring and reduce your carbon footprint.


NZ CO2e emissions data for 97 common food items - includes calculator 

Use our spreadsheet (Google sheets) to calculate how your diet impacts on your CO2e emissions.

Super Health Food

Kaitiaki's tips for reducing your carbon footprint

May 28, 2020

Increased uptake of plant-based diets in New Zealand could substantially reduce greenhouse gas...

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For the children

Kaitiaki - guardian of the land, sea and sky explains the buildup CO2 gas in our atmosphere

Advice, Case Studies and News

July 21, 2020

28,029 online adults were surveyed on their attitudes to climate change in this IPSOS survey conducted between February 21 and March 6, 2020.  


June 16, 2020

My attention has been drawn to this article on Newshub reporting that; during the lockdown New Zealand's carbon emissions dropped by a whopping...

May 28, 2020

Increased uptake of plant-based diets in New Zealand could substantially reduce greenhouse gas emissions while greatly improving population hea...

March 1, 2020

A few snippets of good news from the frontlines in the climate battle.

Major infrastructure projects may need to start considering climate impac...

February 9, 2020

Kerikeri Kindergarten is walking the talk by reducing its carbon emissions and becoming carbon neutral. In the process it is instilling some gr...

December 13, 2019

The most revealing statistic from our first 12 months of promotion of the idea of a carbon neutral Kerikeri is the number of households who hav...

October 3, 2019

Carbon Neutral NZ Trust (CNT) Waiheke branch has made an eleven page submission to the Auckland Council on Auckland's Climate Action Framework...

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