sheep breeds

Sheep Breeds that yield fattest carcass? looking for the pig of the sheep world, does anyone know which breeds of lamb will generally have the most fat on them when butchered? all other things being equal and the sheep have unlimited access to food. i like lots of fat on my meat. I got katahdin...

Hello i want to ask what breeds of sheep come from frisa ( friesland east frisa and north frisa and the surrounding areas ). and what ones are good for wool and are hardy in the cold. also which ones are available in western Canada . thanks a lot for the help:)