Efficiency improvements

Efficiency improvements

Three things drive biological emissions on a farm: dry matter eaten, feed protein and nitrogen fertiliser. This guide shows how trimming any of them can reduce a farm's emissions while often lifting profitability at the same time. Practical starting points include improving feed quality, rebalancing stocking rate, reducing empty rates and using dairy-beef replacements.

The guide draws a clear line between emissions intensity and absolute emissions, warning that gains per unit of product can still be offset if the farm intensifies elsewhere. Several case studies show the idea in action, including Dion Gordon's small, cumulative efficiency gains and Hugh Ritchie's mixed arable and livestock operation in Hawke's Bay. Farm system modelling and good advice are the recommended place to start working out where the gains sit on your own farm.

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Emissions reduction

  • Reducing nitrous oxide emissions

    Climate
    Emissions reduction
    Fertiliser
    Greenhouse gas

    Learn how nitrogen management on farm can cut nitrous oxide losses.

  • Small efficiency gains that added up to big changes

    Climate
    Dairy
    Emissions reduction
    On-farm actions

    Find out how a Canterbury dairy farm lowered emissions by doing the basics well.

Productivity

  • On-Farm Efficiency Hub

    Enterprise
    Farm planning
    Productivity
    Sustainability

    Explore ten practical ways to lift productivity, profitability and sustainability on your farm.

  • Efficiency in the whole farm system

    Climate
    Emissions reduction
    Greenhouse gas
    Productivity
    Sheep and beef
    Sustainability

    Learn how NZ's sheep and beef farms are improving efficiency while reducing greenhouse gas emissions.

Profitability

  • Learning from Farmers on Farm Emissions Reductions

    Climate
    Emissions reduction
    Greenhouse gas
    Profitability
    Sustainability

    Learn how you can reduce your greenhouse gas emissions while staying profitable.

  • Farm Source guide - Imported feed

    Climate
    Emissions reduction
    On-farm actions
    Profitability

    Weigh up how imported feed choices affect your costs, cows and farm emissions footprint.

  • Reducing emissions without sacrificing profitability

    Climate
    Emissions reduction
    Erosion
    Profitability

    Learn how a Wairarapa coastal station cut net emissions while lifting lambing and profit.

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.

  • Native forest growth and yield calculator

    Whenua
    Emissions reduction
    Forestry
    Productivity
    Regeneration
    Sustainability

    Estimate the growth and yield of planted native forests in Aotearoa using species-specific models.

Explore related content

Efficient farming for future sustainability

Climate
Arable crops
Emissions reduction
Livestock

Explore how a Hawke's Bay cropping and finishing farm chips away at its emissions.

Managing greenhouse gas emissions

Climate
Dairy
Emissions reduction
Greenhouse gas
Livestock
Sustainability

Learn how to manage greenhouse gas emissions on your farm.

Farm types: Sheep & beef

Climate
Emissions reduction
Greenhouse gas
Sheep and beef
Sustainability

Learn how sheep and beef farms can reduce greenhouse gas emissions and improve profits.

Farm Source guide - Optimise pasture and crop

Enterprise
On-farm actions
Productivity
Profitability

Discover ways to grow, manage and use pasture and crop for healthier, more efficient cows.

Barriers to adoption of no-cost agricultural mitigation practices

Climate
Emissions reduction
Greenhouse gas
Livestock
Productivity
Sustainability

This research tries to understand why people won't adopt practices to reduce farm emissions, even if the change costs nothing.

Farm types: Dairy

Climate
Dairy
Emissions reduction
Greenhouse gas
Sustainability

Learn how dairy farmers in New Zealand can reduce greenhouse gas emissions effectively.

On-farm actions - Nitrogen fertiliser

Climate
Emissions reduction
Fertiliser
Greenhouse gas
Productivity
Risk
Sustainability

This guide explains how to cut nitrogen use, reducing nitrous oxide emissions on farms.

On-farm actions (potential) - Once-a-day milking

Climate
Dairy
Emissions reduction
Greenhouse gas
On-farm actions
Profitability
Sustainability

Explore how once-a-day milking can cut your emissions and increase your profits.

Farm Source guide - Optimise nitrogen fertiliser

Climate
Fertiliser
On-farm actions
Sustainability

Learn how to plan, time and target nitrogen fertiliser so more of it ends up as pasture growth.

Feed fundamentals

Enterprise
Livestock
Productivity
Profitability
Sheep and beef

Learn about feed quantity, quality, and animal needs to increase your farm's profitability.

Understanding your farm's emissions

Climate
Agritech
Farm planning
Greenhouse gas

Explore the tools that help you map where your farm's emissions come from.

Farm Source guide - Unlock nutrition efficiency

Enterprise
Dairy
Livestock
Productivity

Read how balancing feed supply, demand and body condition helps cows use their feed better.