Those both require cattle farming, which is a major contributor to greenhouse gas emissions (at least 10%, perhaps as high as 19.6%, per https://thebreakthrough

Those both require cattle farming, which is a major contributor to greenhouse gas emissions (at least 10%, perhaps as high as 19.6%, per https://thebreakthrough.org/issues/food-agriculture-environment/livestock-dont-contribute-14-5-of-global-greenhouse-gas-emissions https://thebreakthrough.org/issues/food-agriculture-environm...). Stick with papyrus or wax, please.