"All dishes feature the total carbon emissions generated, per serving, in grams."
One example of such a dish was a couscous salad that could be ordered with beef (high emission), shawarma (poultry; medium emission), or falafel (low emission).
They have the biggest carbon footprint of any age group, outpacing much younger counterparts.
By Joe Morgan via SWNS Swapping out a daily serving of beef for anything else - including white meat - slashes a diet's carbon footprint by...
“When you talk to people about it they say, ‘It’s crazy we’ve not been doing this before’."