Most calf housing not up to standard, says animal health consultant

He said calves must have fresh air, no draught (low air speed), a dry environment, and be within the correct temperature range, to grow and maintain their immune system.
There is generally an imbalance in one or more of the four elements; not enough fresh air, too much draught, too wet and too cold, said Mr Kavanagh, consultant vet with Cow Solutions, Tipperary.