This report examines the implementation of the Activity Based Costing (ABC) model for A2 Milk Company, a listed company on the Australian Stock Exchange. The report explores the features of the ABC model, its alignment with the company's goals and strategies, and provides recommendations for its implementation. Additionally, the report suggests Enterprise Risk Management (ERM) as another suitable management accounting tool for A2 Milk Company, justifying its relevance and outlining its key processes. The report concludes by highlighting the benefits of incorporating both ABC and ERM into the company's management practices, emphasizing their potential to enhance cost efficiency, customer satisfaction, and overall business growth.