It is after two instances of BTV-3 infected animals being moved into Gwynedd and Ynys Mon
Scotland, Wales and Northern Ireland have not yet licensed the use of BTV-3 vaccines, but said they would keep it under review
NFU livestock board chair David Barton said: "We are incredibly disappointed to hear that some farmers in the Restricted Zone are being unfairly penalised by having deductions taken from some processors in the supply chain"
With bluetongue disease on the increase, Livestock Specialist Ellie Layton looks at the disease and what you should do if you suspect a case on your farm
"Bluetongue can have serious consequences for farmers"