The dairy giant's chief financial officer announces his retirement, prompting an international search for his replacement.

The dairy giant's chief financial officer says it will not disclose companies investing in its $525 million fund unless it has to.

Dairy giant sets the price for the units in its $525 million investment fund and reveals how much has gone offshore.

Opponents of trading among farmers say the lack of support shows the "idiocy" of the investment fund.

One of the biggest uncertainties is how many farmers will support its new investment fund – as it could hurt their returns.