Costco's Kirkland Signature grass-fed butter has certainly been getting attention online due to its great taste, but where ...

The milk used in Irish butter comes from grass-fed cows, and it seems that the grass in Ireland really is greener. The grass the cows eat is higher in beta-carotene than most places, owing to the ...

In 2021, Costco began collaborating with Westland Milk Products in Hokitika, New Zealand, to create the signature butter. The milk is sourced from about 400 local farms with grass-fed cows. The milk ...

The feeding of dairy cows at grass has a huge bearing on subsequent herd fertility, writes ruminant nutritionist Brian Reidy.

Kerrygold cows graze freely on the fields ... consumers all over the world enjoy the unique taste of Irish grass-fed dairy. Kerrygold Pure Irish Butter is the number two butter brand in the ...