• Following the declaration of the November Liquids Formula Contract parameter data by Dairy Co Datum, this will revise the January 2014 delivered Liquid Formula price -0.195p/litre to 31.489/l (source; milkprices.com flagship league table). Please click on the link for further details. Milk price difference since Formula launch now as follows: March 29.850p/l Standard Liquid; January 31.489/l, Formula difference +1.639p/l.