(Bloomberg Businessweek) -- A business as powerful as Amul needn’t usually worry about a bunch of animal-rights activists in its home country. The top bovine farming cooperative in the world’s biggest producer and consumer of milk, Amul had revenue of $7 billion last year, and its Amul Butter Girl, with her rosy cheeks and polka-dot dress, is one of India’s most recognizable corporate mascots. That should be enough for the company to...