Utilize the input text as a context reference, choose the right relationship between Fonterra and milk from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Whole milk powder prices fell to a six-year low at auction overnight, prompting ASB and ANZ to cut their forecasts for Fonterra Cooperative Group’s milk payout to farmers in the 2015-16 season.

Answer: product_or_material_produced