Fonterra has slashed its 2014-15 forecast for its New Zealand farmers by NZ10¢ to $NZ4.50 ($4.23) per kilogram of milk solids, the lowest level in eight years.
Take context from the input text and decide on the accurate relationship between 'Fonterra' and 'milk' from the options provided.
Options: developer, director/manager, product/material produced, employer