Assistant Manager

Salary $75,000 – $90,000 incl. accommodation 

Assistant Manager - Dairy Farming


Assistant Managers assist with the day-to-day management activities linked to farm
production. You’ll implement farm policies and plans including day-to-day planning and staff management in the
absence of the Farm Manager or farm owner.

Assistant Managers ideally require one to two years’ experience working as a Herd
Manager and a minimum of three to four years on farm.


Completing documentation required on farm, with minimal support. Ensuring all farm policies are implemented. Gathering information on farm to influence feeding decisions i.e. farm walks and grass cover. Knowledge and understanding of production targets. Carrying out a feed budget and working out when supplementary feed is needed. Also understanding if cows are being fed the correct amount by analysing post grazing residuals.

You will have overall responsibility for all milking activities, troubleshooting, rectifying problems and knowing when further advice or help is required. Keeping an eye on the tanker docket. Helping to shape decisions regarding drying off through discussions with the Farm Manager.

Animal Health
Implementing the preventative animal health programme for common health issues including mastitis, milk fever, lameness, grass staggers and ketosis. Monitoring and reporting cow condition including body scoring and discussing their management. Implementing the mating plan, including the management of non-cycling cows and synchronising cows. Managing calving in farm manager’s absence. Diagnosing, treating and knowing when to seek further assistance for animal health problems. Undertaking good animal welfare practice.

Planning farm tasks ahead of time and knowing what preparation and supplies are needed. Be aware of monthly cash flows. Monitoring operational key performance indicators (KPI’s) and reporting results.

Working within consent guidelines and proactively taking steps to ensure there is no breach of consents. Knowing and managing factors which impact on waterways.

Training new staff. Allocating jobs within the team. Running the farm in the farm manager’s absence. Responsible for the wellbeing, wellness and health and safety of staff.

Career story

Go for the lifestyle! Lauren Randall made the switch to dairy farming and she’s never looked back. As Assistant Manager
on a 600 cow farm in Waikato, she’s thriving in the great outdoors.

Additional Training

Assistant Manager training can be a mixture of formal and informal training. As people progress, there can be additional emphasis on written and verbal communication skills. The following training is in addition to the skills and experience you’ve gained and training and education you’ve completed in previous dairy farming roles (Farm Assistant and Herd Manager).


Primary ITO

  • Production Management – For people with several years’ experience looking to move into more responsible positions on farm with a focus on farm production
  • Effective Leadership Level 3 – For aspiring and current supervisors, managers or employers responsible for staff




  • Budget templates and guides – Simple budget templates and guides
  • SmartSAMM – Tools and resources to help dairy farmers and advisers better manage mastitis and milk quality

Agri-science or agri-business sound more like you?

There are plenty of options in dairy

About DairyNZ

DairyNZ is an industry-good organisation that helps farmers lead the world in sustainable dairying by investing in research, new solutions and advocacy.