Wombaroo Kangaroo Milk <.4 700g. Wombaroo Kangaroo Milk Replacer <0.4 is a nutritionally balanced milk substitute for macropod (kangaroo & wallaby) joeys with less than 40 % of their pouch life completed. Joeys at this stage are furless, pink skin, eyes closed, ears down. Entirely pouch bound. Faeces yellow custard consistency. Key Features: Specifically formulated to match the composition of very early lactation kangaroo milk. Low energy milk, with a low fat content. Easily digested carbohydrates and proteins.