• Following the declaration of the September Liquids Formula Contract parameter data by Dairy Co Datum, this will revise the November 2013 delivered Liquid Formula price -0.144p/litre to 31.938/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; November 31.938/l, Formula difference +2.088p/l.