Passport This link opens in a new windowYou'll need to register & login first time. Database of Consumer information - prepare to dig in this database
Look for Consumers - Lifestyles - Consumer Lifestyles in Australia, Consumer Types in Australia, Megatrends in Australia, Consumer Values and Behaviour in Australia
See Industries - Food and Nutrition - Dairy Products and alternatives - Australia - this will bring up a country report on Dairy Products in Australia. Related reports include: Drinking Milk Products in Australia, Other Dairy in Australia and Plant-Based Dairy in Australia.
Alternatively there are statistics on retail value of Dairy.