Pet food is a multi-$billion industry. So if you accept Industry has climate impact then pet food is one of that,
I just discovered that in August 2021, Mars Petcare launched its first 100% insect-based cat food formula exclusively in the United Kingdom.
As stated by the Pet Food Manufacturers’ Association, in the United Kingdom, 51% of dogs, 44% of cats, and 29% of small mammals in the country are obese.
Pet food is a multi-$billion industry. So if you accept Industry has climate impact then pet food is one of that,
I just discovered that in August 2021, Mars Petcare launched its first 100% insect-based cat food formula exclusively in the United Kingdom.
As stated by the Pet Food Manufacturers’ Association, in the United Kingdom, 51% of dogs, 44% of cats, and 29% of small mammals in the country are obese.
https://www.mordorintelligence.com/industry-reports/united-kingdom-pet-food-market
Then there's the slavery angle
While fighting a child labour lawsuit, Nestle admitted to selling fish from slave ships
https://www.theguardian.com/sustainable-business/2016/feb/01/nestle-slavery-thailand-fighting-child-labour-lawsuit-ivory-coast