A farm is a production unit where the raw material eats, gets sick and has to be managed daily. The economics come down to a few ratios: how much feed per egg or per litre, how many animals lost, and what the output sold for.
Most farms know these approximately. Knowing them exactly, per batch or per animal, changes decisions.
Poultry: batch-based
Batch record
• Batch number, breed, source of chicks
• Date placed, quantity, age
• Shed allocation
• Expected cycle length
Daily entries
• Feed consumed, by type
• Water consumption
• Mortality, with cause where known
• Culls
• Egg production, for layers
• Weight sampling, for broilers
• Temperature and humidity, where recorded
• Medication and vaccination given
The numbers that matter
Metric | Meaning |
FCR (feed conversion ratio) | Feed consumed per kg of bird weight or per egg |
Mortality percentage | Cumulative, by week |
Average body weight vs standard | Growth performance |
Hen-day production percentage | For layers |
Cost per bird or per egg | True cost |
Age at target weight | Cycle efficiency |
FCR is the number the whole business turns on. A small improvement across a large batch is a significant amount of money, and you cannot improve what you only estimate.
Dairy: animal-based
Animal record
• Tag number, breed, date of birth or purchase
• Parentage, where known
• Lactation number
• Status: milking, dry, pregnant, heifer, sick
Daily entries
• Milk yield per animal, per milking session
• Feed and fodder given, by type
• Health events and treatments
• Heat detection and artificial insemination
• Pregnancy confirmation
• Calving
• Dry-off date
The numbers that matter
Metric | Meaning |
Yield per animal per day | The core productivity measure |
Lactation curve versus expected | Performance |
Feed cost per litre | Profitability |
Calving interval | The key fertility and economic measure |
Services per conception | Breeding efficiency |
Dry period length | Management quality |
Somatic cell count or mastitis incidence | Udder health, where tested |
Cost per litre produced | True cost |
Per-animal yield recording is what identifies the animals that cost more to feed than they return. Most farms carry several of these without knowing which ones.
Feed: the biggest cost
• Feed inventory by type
• Consumption recorded daily
• Feed formulation, if you mix your own
• Ingredient purchase and rates
• Cost per kg of feed
• Feed cost per unit of output
For farms mixing their own feed, recording the formula and ingredient rates lets you see the cost impact when maize or soya prices move, rather than discovering it in the monthly accounts.
Health and vaccination
• Vaccination schedule by batch or by animal, with due alerts
• Treatments given: drug, dose, date, who administered
• Withdrawal periods for milk and meat after treatment, tracked and enforced
• Veterinary visits and recommendations
• Disease incidence patterns
Withdrawal period tracking is both a food safety requirement and a commercial protection. Selling milk from a treated animal inside the withdrawal period is a serious problem.
Confirm veterinary and food safety obligations with your veterinarian and the relevant authority. This article is not veterinary or regulatory advice.
Mortality and culling
• Recorded daily, with cause where known
• Pattern analysis: by age, by shed, by batch
• Cumulative mortality against acceptable norms
• Culling decisions recorded with reason
A mortality spike confined to one shed is a different problem from one across the farm, and only recorded data shows which it is.
Sales
Poultry: eggs by grade and size, live birds by weight, culled birds, manure. Rate changes frequently, often daily, so rate-wise sales records matter.
Dairy: milk to a society or private buyer, direct sales to households, by fat and SNF where priced on quality, and value-added products if you make them.
For dairy, recording fat and SNF per collection matters because that is what you are paid on. A farm that does not track quality cannot tell whether a payment was correct.
Costing
Bring it together per batch or per month:
Cost head | Source |
Feed | Consumption × rate |
Chicks or cattle | Purchase or depreciation |
Labour | Payroll |
Medication and vet | Treatment records |
Power and water | Utility bills |
Transport | Logs |
Depreciation and interest | Accounts |
Against revenue, this gives margin per batch or per litre. For poultry, margin per batch compared across batches is the most actionable view.
Alerts worth having on a phone
• Vaccination due
• Feed stock low
• Mortality above threshold today
• Animal due for insemination or pregnancy check
• Calving expected this week
• Withdrawal period active on an animal
A farm owner who is not on site daily runs the farm through these alerts.
Reports
Report | Decision |
FCR by batch | Feed and management |
Mortality trend | Health interventions |
Yield per animal, ranked | Culling decisions |
Feed cost per litre or per egg | Profitability |
Calving interval distribution | Breeding programme |
Batch-wise profit | What works |
Sales rate realised vs market | Marketing |
Frequently asked questions
Does a small farm need software? Per-animal or per-batch recording helps at any size. A 20-animal dairy still has animals that lose money.
Can it work on a phone in a shed? It should, with offline support. See our offline-first apps guide.
What is the biggest gain? Knowing FCR per batch, or yield per animal, which turns guesses into decisions.


