The increase, which follows the 2.2ppl announced last April, takes a 600,000 litre Zenith producer, on 4.10% butterfat, 3.25% protein with hygiene and SCC bonuses on every other day collection to 20.1p per litre. The monthly premium at 3.3ppl will be replaced with a flat rate of 3.7ppl which incorporates the 0.4ppl increase. The Zenith Milk farmers' co-op collects milk across the north of England and north Wales and has 3,400 milk producing members. {{CANNED GOODS }}