We’ve all been there: you grab a carton of milk from the fridge, only to discover it’s gone off. But what you might not know is, your wasted pints are part of a much bigger trend. The climate action NGO Wrap estimates more than 290,000 tonnes of milk are wasted in UK homes each year – and in some ways, it’s hardly surprising. Arla Cravendale's filtered milk lasts for an impressive seven days once opened and 21 days unopened, but if you still can't get through it in time, don't panic - there are