How much milk does an organic cow generally produce in a year? Around 12,200 pints over 305 days on average. That’s around 40 pints a day. Related articles Do organic cows produce the same milk yield as non-organic cows? Can I visit your family farm in Somerset and see the cows? How often do you milk your cows? Is your milk genetically modified in any way? How can you be sure that everything you make is organic?