Southland dairy cow deaths blamed on high concentrations of naturally occurring toxins in a variety of swedes.
Fonterra is facing a supplier crisis of confidence and risks haemorrhaging milk to private companies.
Synlait Milk has posted a $6.4m net loss for the first six months to January 31.
J and J Watt Limited, which owns a Cambridge dairy farm, has copped $26k in fines.
Fonterra facing calls for more forward disclosure after revealing a disappointing half-year result.