>>39593
I don't think there is info out there how much of their diet was raw meat.
Cooking is pre-digesting, fermenting is also pre-digesting by bacteria and/or yeast.
Pasteurizing is almost cooking, not even that, since it doesn't bring milk to boiling point, so pasteurized milk is less processed then fermented.
Pasteurizing also don't take the nutrients off from the milk. Carbs, fats, proteins, vitamins, minerals are all remain.
From this list here: >>39522 B12 and the fatty acids mentioned can be considered as nutrients.