Michael Cox wrote:What about buying in a batch of dry ice when you process your carcasses?
I just looked are prices here and 50kg cost under £200. You can use standard cool boxes/old chest freezers then transfer them to an on grid system once processing is done - or sell them direct to customers over a 5 day window while you have ice.
You get good luck from rubbing the belly of a tiny ad:
2019 PDC for Scientists, Engineers, Educators and experienced Permieshttps://permies.com/wiki/100059/PDC-Scientists-Engineers-Educators-experienced