• Following the declaration of the October Liquids Formula Contract parameter data by Dairy Co Datum, this will revise the December 2013 delivered Liquid Formula price -0.254p/litre to 31.684/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; December 31.684/l, Formula difference +1.834p/l.