(2/3) Because it relies on changes vs a baseline year, #GWP* bakes in the current unequal distribution & lets rich countries retain their high emissions, mainly due to their high #meat & #dairy consumption. It cannot replace #GWP100, the accepted metric: https://theconversation.com/meat-and-dairy-industrys-attempt-to-change-how-we-measure-methane-emissions-would-let-polluters-off-the-hook-219362
Meat and dairy industry's attempt to change how we measure methane emissions would let polluters off the hook

A new way of measuring emissions may let the biggest polluters evade their responsibility to tackle climate change.

The Conversation

"Meat and dairy industry's attempt to change how we measure methane emissions would let polluters off the hook "

Another article to explain how the meat industry apologists are trying to twist science into marketing. This is about GWP*:

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The tempting narrative that some in the beef and dairy industry have started to promote is that GWP* (“the latest science”) tells us methane emissions are not as serious as we thought they were, and only small reductions are required.

Industry-backed statements along the lines of the “UK’s livestock is not contributing to climate heating since numbers have not increased in recent years” may seem correct and convincing when looking at the GWP* results without delving into the nuances. The correct statement, however, is that the “UK’s livestock is not contributing additional warming compared to already high levels”. This is what incorrect use of GWP* masks.
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https://theconversation.com/meat-and-dairy-industrys-attempt-to-change-how-we-measure-methane-emissions-would-let-polluters-off-the-hook-219362

#climate #GHG #methane #GWP #gwp100 #meatIndustry #ruminant #entericEmissions #disinformation

Meat and dairy industry's attempt to change how we measure methane emissions would let polluters off the hook

A new way of measuring emissions may let the biggest polluters evade their responsibility to tackle climate change.

The Conversation

"Are climate neutrality claims in the livestock sector too good to be true?"

https://iopscience.iop.org/article/10.1088/1748-9326/ad0f75

The meat industry is already using "GWP*" to distract from their damage to Earth Systems.
This paper shows why it's misleading.

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We conclude that the studies in table 1 have a distorted understanding of the climate impact of livestock production. The claimed states of climate neutrality are temporary and are not aligned to the wider outcomes of the Paris Agreement. CO2we (GWP*) is a useful complement to CO2e (such as GWP100) for modelling the global effect of changes in the global emissions of a basket of GHGs. However, it has limitations as a guide to the effective mitigation of GHGs when applied at sectoral level.
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#climate #GWP #GWP100 #CO2we #methane #netZero #neutrality

The 100-year #GlobalWarming potential (#GWP100) considers contributions based on current #emissions. The recalculated #GWP* uses past baselines: Lower-emitting developing countries & industries with high #methane emissions benefit: https://doi.org/10.1038/d41586-023-02435-6 #fairness #climatechange