Eating meat with a lower carbon footprint often means killing more animals and treating them more poorly.<br><br><a href="https://ourworldindata.org/what-are-the-trade-offs-between-animal-welfare-and-the-environmental-impact-of-meat" target="_blank"><img src="https://ourworldindata.org/images/published/animal-welfare-dilemma-thumbnail.png"/></a>