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ODOS Tech — Reduce Cow Population (Preview)

Output & Production Management

Reduce Cow
Population

Reducing cow population lowers the number of animals on the farm, cutting emissions from every source in proportion to the herd reduction.

See the cost breakdown →
Impact on FootprintHigh
Impact on productionReduced with herd size
Farm fitOverstocked farms
Upfront costNone

01 · Context

How It Works

Stocking rate is calculated from livestock units per hectare, with cows, heifers, and calves each weighted differently. Some farms carry more animals than their land base can efficiently support.

Reducing cow population lowers the number of animals in every category by the same proportion, rather than targeting one group alone. This brings the stocking rate back in line with what the land, or the feed budget, can comfortably carry.

The reduction is applied proportionally across cow, heifer, and calf numbers, based on the farm's calculated stocking rate.

Bringing Stocking Rate Back To Capacity Illustrative comparison of current vs reduced stocking rate Land-based capacity Current Stocking rate sits above land-based capacity Reduced Herd sized to what the land base supports Illustrative only. Modelled precisely for your farm's herd and land base in the ODOS Tech platform.
Every Source Drops By The Same Proportion Illustrative, based on a proportional cut applied across all emission sources Enteric methane Manure Feed-related Current herd Reduced herd Illustrative only. Your specific reduction is modelled precisely for your farm in the ODOS Tech platform.

02 · Emissions

Impact On Emissions

Cutting cow population reduces enteric methane, manure emissions, and feed-related emissions all together, since every emission source scales with animal numbers.

The size of the reduction is directly proportional to how far the stocking rate is cut. A modest reduction shifts the footprint proportionally; cutting further shifts it further, since nothing about the remaining herd's emissions profile changes, there are simply fewer animals producing it.

Your specific reduction, based on your current stocking rate and herd mix, is modelled precisely for your farm in the ODOS Tech platform.

03 · Production

Impact On Production

Milk production falls in proportion to the herd reduction, unless production per remaining cow is improved to offset it. This is the one strategy in the toolbox where a production trade-off is expected by default, rather than avoided.

The model allows milk and feed changes to be adjusted independently, so the production impact isn't fixed to a straight-line drop. If efficiency gains lift output per cow, some of that loss can be offset.

Milk and feed changes can be adjusted independently in the platform, rather than assumed to move in lockstep with herd size.

Production Snapshot

Based on farms reducing stocking rate to land-based capacity

Milk / herd production
Reduced in line with herd*
Feed costs
Reduced
Stocking rate
Aligned to land base

*Adjustable independently

of feed changes, so efficiency gains can offset some of the loss

04 · Costs

Cost & Economics

No upfront cost, it's a trade-off between milk and feed.

The main economic effect is a trade-off: less income from lower milk sales, set against lower feed costs for a smaller herd. Which one wins depends on the farm's current feed efficiency and milk price.

Farms carrying more stock than their land or feed budget comfortably supports tend to see the strongest net result.

See how it's modelled →
  • Less income from lower milk sales
  • Lower feed costs for a smaller herd
  • Net result depends on feed efficiency and milk price
  • No fixed cost, it's a trade-off, not a purchase

05 · Fit

Where This Works Best

Strong fit

  • Farms whose stocking rate sits above what their land base efficiently supports
  • Farms buying in a large share of feed to support extra animals
  • Farms open to a genuine change in herd size, not just a management tweak

Less suited

  • Farms already at an efficient, lean stocking rate relative to their land and feed budget

06 · Model

How We Model This

Stocking rate is calculated from livestock units per hectare across all animal categories. The reduction is applied proportionally to cow, heifer, and calf numbers, and to milk and feed consumption, unless the user adjusts these independently.

Livestock unit weightingCows, heifers, and calves are weighted differently when calculating stocking rate per hectare.
Proportional reductionApplied evenly across cow, heifer, and calf numbers, unless the user adjusts milk or feed independently.
Farm-specific modellingApplied against your current herd mix and land base in the platform.

FAQ

Preguntas frecuentes

Does reducing cow numbers always reduce milk income? +

Milk drops in proportion to the herd cut by default, but the model lets you adjust milk and feed changes independently if efficiency gains offset some of the loss.

How is the reduction applied across the herd? +

Proportionally across cows, heifers, and calves, based on the farm's calculated stocking rate.

Is this a good strategy for an already lean stocking rate? +

It works best where stocking is above what the land or feed budget supports. Farms already at an efficient stocking rate see less benefit relative to the production cost.

Does this affect feed costs? +

Yes, feed costs fall with herd size, and this saving is weighed against the lost milk income to give the net economic effect.

Can this be combined with other strategies? +

Yes. Because it reduces every emission source at once, it's often modelled alongside more targeted strategies to see which combination gives the best result for the smallest production trade-off.

See This Modelled On Your Farm

We’ll show you the reduction range and cost comparison, based on your farm’s own data.