It comes as a number of supermarket chains are cutting the cost of own brand butter.
The Irish Farmers Association has called for the establishment of a food regulator immediately.
It's after a number of leading supermarket chains are cutting the cost of own brand butter tomorrow.
Aldi, Lidl, Tesco and SuperValu's decision comes just days after the price of milk was cut at supermarkets.
President of the IFA, Tommervara's Tim Cullinan is concerned farmers will pay the price as stores try to attract customers:
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