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flag Scottish calf Hilda, bred to produce less methane, leads effort to make dairy farming more sustainable.

flag A Scottish calf named Hilda is believed to be the world's most methane-efficient bovine, part of a project aiming to reduce the dairy industry's carbon footprint. flag Bred through IVF under the 'Cool Calf' project, Hilda is part of efforts to establish a group of animals that produce less methane. flag The project, backed by several organizations, has received $670,000 in funding and aims to accelerate the breeding of more sustainable dairy animals.

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