The present invention relates to an ensilage apparatus (1). Such an apparatus (1) comprises a preferably mobile unit provided with a framework (2) on which the operational components of the apparatus can be placed. Such components include for instance a termination unit (12) and a conveyor element (14) for conveying animal carcasses (13) from the termination unit to be further processed. The unit also comprises a grinder (16) for grinding the animal carcasses into small pieces and a mixer (18) for processing the ground material. When the processing takes place the material is moved in the apparatus by means of various conveyors.