It is campaigning with the British Free Range Egg Producers Association (BFREPA), whose CEO Robert Gooch says almost half the eggs their members’ free-range hens lay are large or very large.

They added the biggest rise was at Asda, where the price of a half-dozen large free-range eggs is now 51.4% higher than it was at the start of 2022. The second biggest increase was at Aldi ...