The invention relates to a floor slab (2) for an animal accommodation floor (1), which floor slab is substantially rectangular and wherein the thickness of the floor slab decreases in lengthwise direction from a central zone toward the edges (9, 10) of the floor slab in order to form a downward incline toward both width edges. The invention further relates to an animal accommodation floor comprising a number of floor slabs according to the invention with the longitudinal edges placed adjacently of each other.
