Barber’s Farmhouse Cheesemakers can draw enough heat from cows’ fresh milk to bring water close to the boil, slashing carbon emissions In many ways, the world’s oldest cheddar-maker hews to tradition. Since 1833, Barber’s Farmhouse Cheesemakers has operated from the rolling green pastures of sou...

Source: [Guardian International](https://www.theguardian.com/environment/2026/sep/17/milk-source-heat-pump-barbers-cheesemakers)

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