For a dairy-calf-to-beef production system to be viable, you must start with a healthy calf. A strict purchasing policy should be established at the outset to ensure calves come on to the farm in a healthy condition.

Farms that do not implement a strict purchasing policy will have:

  • Higher mortality
  • Increased veterinary bill
  • Higher rearing costs
  • Lower performance rates
  • Some of the key components of a purchasing policy include:

  • Only buy calves that are over two weeks of age
  • Only source calves that are over 50kg
  • Do not accept calves that appear empty or dull
  • Try to set up a network of farmer suppliers
  • Establish a good working relationship with farmer suppliers and clearly communicate the type of calf you require
  • Record from which farms calves were sourced
  • It is important that you handle each calf before purchase and examine it thoroughly for signs of scour, pneumonia, swollen navel, hurts, or any other abnormalities.

    Ensure that all calves purchased:

  • Are healthy and alert
  • Have a clean dry shiny coat
  • Have no stiff joints and are moving freely
  • Have no discharge from the nose or mouth
  • Are in a clean, dry and well-bedded environment
  • Show no sign of dehydration
  • Have a clean and sealed navel
  • Even where a group of calves appear healthy it is advisable to check the temperature of a random sample as a sick calf can often show very few symptoms. The most efficient method is to use a rectal thermometer as this gives the most accurate reading. A temperature of above 39.5°C indicates a fever and the calf should not be purchased.

    Choosing the right calf

    When sourcing calves, farmers should be aware of the market requirements they have to meet, and the suitability of the calf to their system.

    The main markets for dairy bred animals require a carcase over 270kg and grading O= or better. To achieve this you will require a calf that:

  • Has a good frame
  • Good straight top loin
  • Is not excessively narrow at the shoulder or hindquarter
  • Has a good bone structure
  • Has not got a large belly
  • Calf transport

    When transporting calves, stress levels and exposure to disease need to be kept to a minimum. You should:

  • Ensure the trailer is washed down and disinfected between loads
  • Bed the trailer with straw or shavings
  • Use a dividing gate to minimise group size
  • Use a covered trailer with side vents
  • Not overload the trailer
  • Get the calves home and unloaded as soon as possible
  • This article was first published in the Dairy Calf to Beef booklet published by the Irish Farmers Journal with ABP Ireland, Kepak Group, OSI Food Solutions, and McKey Food Services in France.

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