A cattle farm in Brazil. American demand for leather has been linked to deforestation in the Amazon rainforest | Bloomberg via Getty Images The climate case against beef is now almost boringly well-established: It is, by far, the most carbon-intensive food in the world, amounting to about 6 percent of all global greenhouse gas emissions. But cows don’t just become burgers and steaks. They also become shoes, bags, couches, and car interiors — products often marketed with a very different story