People doing Low Carb often depend on red meat and dairy products.
As has been highlighted on a forum thread already: https://www.diabetes.co.uk/forum/threads/and-so-it-begins-eat-less-meat-or-we%E2%80%99ll-make-you.171429/ the UK government’s official advisers, the Committee on Climate Change...
Not necessarily, no...
There have been media stories recently about how beef production causes carbon emissions, like section 7 on this page:
https://www.bbc.co.uk/news/science-environment-46384067
where it says the Intergovernmental Panel on Climate Change "says we need to: buy less meat...