Te Whenua Ora o Taranaki
Te kete · resources

Stock Health · Healthy animals, observed closely

Good animal health is built on prevention, and prevention is built on observation. Your animals are giving out signals all the time - this page is about learning to read them and act early. Written with cattle in mind, but everything here applies to sheep too. For any health concern, talk to your vet or animal health advisor.

Ngā mātāpono · the standards

The Five Freedoms and Five Domains

The Five Freedoms are the internationally recognised base standard for animal welfare. In 2020 New Zealand adopted the Five Domains model, which goes further: it recognises that every physical aspect of an animal's welfare has an emotional experience attached, and that welfare can be positive - not just the absence of suffering.

Five FreedomsFive Domains
1. Freedom from hunger and thirst1. Nutrition
2. Freedom from discomfort2. Environment
3. Freedom from pain, injury and disease3. Health
4. Freedom to express normal behaviour4. Behaviour
5. Freedom from fear and distress5. Mental state

The same five elements - but the Domains model asks how the animal feels, not just what it's protected from.

Te tirohanga · observation

Reading your animals

Observation is a habit with three questions: What do I see? Why has this happened? What does it mean? Cows are herd animals with a social structure - the mob often follows the lead cow to graze or lie down. Within every herd there are at-risk groups, and they're usually the first to signal that something is wrong.

Observing stock closely in the paddock - condition, behaviour and health
Close observation in the paddock - reading condition and behaviour is the heart of stock health.

Active & alert

Eyes and ears attentive, curious about you. Hearing, smell and sight are the animal's main senses - dullness is an early warning.

Glossy, clean coat

Unwell cows lose their shine, and hair may stand on end. The coat is a daily health report you can read from the gate.

Good appetite

Rumen and gut fill are the earliest signs of insufficient feed - visible well before weight loss shows.

Drinking well

Sunken eyes, tight skin and dry dung all point to an animal not drinking enough or losing too much fluid.

Moving freely

Watch for an arched back, a raised tail, or a bobbing head when walking - all signs of discomfort worth investigating.

Well cared for

Good hoof shape, no lice or mange. Cows need about 14 hours a day lying down - resting hooves, with 30% more blood flow to the udder.

Why animals behave the way they do

Behaviour always has a driver. Broadly there are three:

  • Satisfying a need - like lying down to rest and ruminate
  • Reacting to a stimulus - avoidance, fear of being hurt
  • A physical urge - disease, pain or hormones

Paddock health checks for the whole herd

  • Hair colour, shine and behaviour changes - the first signs of disease, discomfort and pain. A sick animal is slow, eats and drinks less, and may separate itself from the mob
  • Rumen fill, abdominal fill and body condition - your indicators of feed intake over the last 24 hours, the last few days and recent weeks respectively
  • Dung - it should glisten, with consistent texture and well-digested feed
  • Herd uniformity - are there differences across the mob? What are they, and why?
  • Grazing behaviour - where and what are the animals actually eating?
  • One-offs to note - injuries, ticks, fly irritation, itching, eye infections, mastitis, lameness

Feeding and minerals

Animals need enough dry matter to meet energy and protein requirements for growth and production - but mineral nutrition matters just as much, from macro minerals like calcium and magnesium to trace elements like copper, cobalt, iodine and selenium. Pasture analysis with experienced interpretation (for example using the DietDecoder) is an effective way to diagnose mineral limitations across the herd; blood testing is useful for individual sick animals.

Te wera · heat

Heat stress

Cows start to experience heat stress above about 20 °C - common across New Zealand summers - and the earliest indicator is breathing rate. High-producing dark-coated cows are most at risk. Check up to ten animals in the paddock, especially on summer afternoons. Shade, plenty of quality water, yard sprinklers and shifting milking or mustering times all reduce the load.

Faster breathing

Panting or open-mouth breathing - check the breathing rate first, it's the earliest sign.

Standing more, grazing less

Animals stand to shed heat. If the mob is on its feet and not eating on a hot day, take note.

Hanging around water

Increased drinking and crowding at troughs - make sure flow rates keep up on hot afternoons.

Slower movement

Cattle slow to walk to the shed or between paddocks are telling you they're carrying too much heat.

The sheep panting scale - four stages

Sheep lose about 65% of their heat by panting, so the way they're breathing tells you the extent of the stress:

  • Mild - quick panting, mouth closed; rapid chest movements easy to see
  • Moderate - fast panting, mouth slightly open, tongue not past the lips
  • Severe - rapid open-mouth panting, neck extended, head up, tongue out
  • Extreme - tongue fully extended, head often lowered, deeper breaths with short slow-downs in the panting rate. Act immediately
Te ine tinana · condition

Body condition scoring

Body Condition Scoring (BCS) is a visual estimate of an animal's body fat reserves - and it beats the scales for practical decision-making. Cows keep growing until about six years old, so liveweight can rise without condition improving at all. BCS tracks the reserves that actually matter.

Feed planning

Condition trends show whether your feed strategy is working - and what the herd will need next.

Dry-off decisions

Score tells you which cows to dry off, and when, to hit calving targets in the right condition.

Reproductive performance

Condition at mating - and condition lost after calving - explain much of your reproductive results.

Score in the paddock: at least 70 cows for a dairy herd, and a good representative sample (20 or more) for beef cattle.