Originally Posted by
kaiflyer
Y = Battery/Broiler
J = Organic
F = Free Range
seems to follow a logic if you consider the seat pitch/space provided per head/beak or whatever

Sorry to be pedantic but I think if should read be
F = Organic
J = Free Range
as organic chickens are meant to be allow to roam outdoors for longer than free range and is of course, more expensive.