For
It gives consumers the information to make eco-friendly choices.
Against
It increases costs and might confuse or overwhelm customers.
Anonymous excerpts, translated where noted.
“I firmly believe that sustainability labelling would be very persuasive in getting consumers to buy more environmentally sustainable food products.”
“I became a vegetarian due to climate concerns, so labeling like that would be helpful for me in making better choices.”
“For people like him, the words on the label mean absolutely nothing.”
“No, because cost is more important when you are dealing with rising food prices and an income that isn't going up nearly as fast.”