Owl Farm case study - Youngstock rearing

Owl Farm case study - Youngstock rearing

This page from Owl Farm, the Waikato demonstration dairy farm run jointly by St Peter's School and Lincoln University, describes how replacement calves are selected, fed colostrum and reared through to weaning.

It covers vaccination and DNA sampling timing, growing calves on chicory once weaned, regular liveweight monitoring against puberty targets, and the mating programme used once heifers are out grazing.

Photo: “Dairy calves near Okato” by Dave Young, licensed for reuse under CC BY 2.0

Open LinkOpen Kete

Dairy

  • Owl Farm case study - Herd genetics

    Enterprise
    Dairy
    Livestock
    Productivity

    Read how genetic selection keeps Owl Farm's herd among the nation's best.

  • Owl Farm case study - Herd reproduction

    Enterprise
    Dairy
    Livestock
    Productivity

    Track how a Waikato demonstration farm lifts its 6-week in-calf rate each season.

  • Owl Farm case study - Summer crops

    Enterprise
    Arable crops
    Dairy
    Productivity

    Find out how brassica crops are grown to fill the summer feed gap.

Livestock

Productivity

  • Owl Farm case study - Feed budgets

    Enterprise
    Dairy
    Farm planning
    Productivity

    Learn how feed budgets keep pasture cover and cow condition on target.

  • Owl Farm case study - Imported supplements

    Enterprise
    Dairy
    Productivity
    Profitability

    Check how imported feed is used strategically to lift milk from pasture.

  • Owl Farm case study - Milk quality

    Enterprise
    Compliance
    Dairy
    Productivity

    See what keeps Owl Farm's alert, grade and demerit counts falling.

An alternative perspective

  • Owl Farm case study - Nitrogen management

    Whenua
    Fertiliser
    On-farm actions
    Soil

    Explore how Owl Farm has lowered nitrogen fertiliser use and modelled nitrogen loss.

Explore related content

Owl Farm case study - Milk production

Enterprise
Dairy
Productivity
Profitability

Compare season milksolids results against Owl Farm's production targets.

Owl Farm case study - Animal well-being plan

Enterprise
Farm planning
Livestock
Wellbeing

See how Owl Farm builds a seasonal well-being plan for its dairy herd with local vets.

Owl Farm case study - Paddock performance

Enterprise
Fertiliser
Productivity
Soil

Discover which paddocks grow the most feed and why some fall short.

Owl Farm case study - Greenhouse gas performance

Climate
Emissions reduction
Greenhouse gas
Methane

Learn how Owl Farm cut biological greenhouse gas emissions over a ten year period.

Owl Farm case study - Soil health

Whenua
On-farm actions
Soil
Sustainability

Discover how Owl Farm tests and protects its soil's physical, chemical and biological health.

Owl Farm case study - Environment plan

Whenua
Farm environment plan
Farm planning
On-farm actions

Follow how Owl Farm's environment plan guides its land, water and effluent management.

Owl Farm case study - Tail audit

Enterprise
Livestock
On-farm actions
Wellbeing

Find out how Owl Farm tracks tail damage in its herd to protect cow welfare.

Once-a-day-milking Decision Matrix

Enterprise
Agribusiness
Dairy
Employment
Livestock
Planning
Productivity

Evaluate switching to once-a-day (OAD) milking with this decision matrix tool.

Owl Farm case study - Lameness management

Enterprise
Livestock
On-farm actions
Wellbeing

Learn how Owl Farm halved its lameness rate by changing yard flow and race care.

Owl Farm case study - Wetland performance

Climate
Biodiversity
Regeneration
Water

See how Owl Farm's constructed wetland strips nitrogen and sediment from farm runoff.

Owl Farm case study - Heat stress management

Climate
Livestock
Water
Wellbeing

Read how Owl Farm cools its herd through hot Waikato summers with shade and sprinklers.