Cow painting in progress

I’ve been asked to paint some cows from  a photo and I’m finding it tough. Am going to see how it progresses before I give up entirely.

This is a rough painted sketch to see the colours (A4)…


This is the outline on the canvas (A3) …


lots to do to make the one in the middle look less like a pig, and the one on the left to look less like a cartoon.