Environmental mastitis is caused by bacteria such as Strep. uberis and coliforms that survive in the cow’s environment.

Doug and Emma McLeod are 50:50 sharemilkers on flat to rolling land next to the Pomahaka River in South Otago. They supply milk to Danone. Up to 160 kg N/ha has typically been applied to pasture each year and effluent application is via a pod system.

Taranaki has long been a centre for dairy science with research and demonstration farms in Stratford, Hawera and Waimate West.

Rob and Rachael are farm owners for Brooklea Farm Ltd at Wendonside which was converted to dairy in 2008-09. They supply milk to Fonterra. A 100-ha unirrigated support block was purchased in 2020 allowing more of the wintering to be done in house.

Discover the success story of the Everest family at Flemington Farm, Canterbury, as they pass on their legacy to son Paul.

The AB Lime dairy farm in Winton, Southland, was converted to dairy in 2014 and has excellent infrastructure. The farm operates over 661ha consisting of a 466ha dairy platform, of which 373ha is effective and a further 73ha is in native bush.

DairyNZ's research farms are an important industry resource that provide 'real farm' platforms with associated science resources, enabling pasture and animal trials to be carried out.

Tokoroa Pastoral Ltd is 70ha of Taupo deep sand soil type, milking 175 cows (2.6 cows/ha). The farm operates at system 2, with 7% of the annual feed supply brought onto the farm.

Tait Family Trust is an intergenerational family-owned dairy business. The home farm (275ha total) is located in Lowcliffe, Ashburton and produces around 1,601kg MS/ha, 513kg MS/cow operating a system four production system.

Duncan and Anne-Marie are equity managers of a 210 ha flat farm near Taieri. They supply milk to Fonterra. Planned start of calving is 5 August with the majority of cows being wintered off-farm.

Jon and Birgit Pemberton are owner-operators of a 139ha farm in Brydone, milking approximately 400 cows producing 560 kg MS/cow through a 28-aside herringbone dairy with in-shed feeding. They supply milk to Open Country Dairy.

DairyNZ works with Northland dairy farmers on a range of projects to ensure regionally-relevant information is available and farmers have access to forums to discuss issues unique to Northland.

Willsden is one of four dairy farms in the Camden Group plus support blocks. Willsden runs cross-bred cows with a stocking rate of 3.5 cows/ha, producing around 1550kg MS/ha.

Owl Farm, owned by St Peters School in Cambridge, is a demonstration farm run for the benefit of the school, the students, the local community, and the dairy sector.