Milk

They don't need formula or breast milk from 1 year old

At 12 months, babies get their main source of nutrition from solid food. However, milk is still important for calcium, which helps grow strong bones and teeth. Some children don't get all their milk teeth until 7 years of age. Children should consume lots of yoghurts and other calcium rich foods like cheese as an alternative to milk if they don't drink it. My baby is 12 months old and still drinks breastmilk as a snack between meals x

From 12 months, but it can be much later. Every baby is different so this will depend on how well they’re doing with solids