Marwell Zoo

Marwell first calculated its carbon footprint in 2008, when it was measured at 1,706 tonnes – the majority of that resulting from electricity use.

The triplets, who have much more vivid markings than their parents, can be found in the red river hog habitat alongside both parents and older brother Matonda.

Tashi was born a month after the death of his father to mother Tilly on 16 July last year.