Freeze branding is a trusted livestock identification method that delivers permanent, highly visible results on livestock while causing minimal damage to the animal’s hide.

However, achieving consistent results requires more than the right equipment; it also depends on following industry best practices, prioritising animal welfare and maintaining a safe working environment.

Using premium-quality dry ice and purpose-built branding equipment helps deliver consistent results while supporting efficient livestock management. Dry Ice 4 Farming specialises in freeze branding cattle and offers innovative, alternative methods for farmers to brand their animals using cold irons. They prioritise animal welfare at all times and believe in using quality equipment for the best, humane results.

Prioritising animal welfare

Animal welfare should always be at the centre of any branding programme. Before freeze branding, animals should be properly restrained using suitable handling facilities to minimise stress and movement. Calm handling not only improves the quality of the brand but also reduces the risk of injury to both the animal and the farmer.

The branding area should be clipped and cleaned to ensure direct contact between the branding iron and the skin. This allows for a clear, legible brand while reducing unnecessary branding time.

Use quality branding irons

The effectiveness of freeze branding depends on maintaining the correct branding temperature throughout the process. Using high-quality dry ice and ethanol or liquid nitrogen ensures the branding irons remain at the required temperature for consistent results.

The secret also lies in the specially designed branding irons. Dry Ice’s branding irons are made from brass.

These irons are considerably thicker than a standard branding iron. The additional thickness is essential, as it provides sufficient mass to allow the intense cold to penetrate effectively from the back of the iron to the branding surface.

When the super-cooled iron is applied to the animal’s skin, the objective is not to cause injury, but to permanently destroy the pigment-producing cells in the hair follicles. As a result, the hair that regrows in the branded area is white, creating a clear, permanent identification mark.

Maintain a safe working environment

Working with dry ice requires proper safety precautions.

• Always wear insulated cryogenic gloves when handling dry ice or branding equipment.
• Always use safety glasses or face protection to guard against cold burns and flying ice particles.
• Always work in a well-ventilated area, as dry ice releases carbon dioxide gas during sublimation.
• Always store dry ice in approved insulated containers and never in airtight containers, as pressure can build up.

Proper handling protects workers while ensuring the branding process remains efficient and safe.

Keep accurate identification records

A successful branding programme includes accurate record-keeping. Record each animal’s identification number, branding date, location of the brand and any corresponding herd management information. Good records support traceability, breeding programmes, livestock sales and theft prevention.

The Dry Ice 4 Farming team is ready to assist farmers with advice and professional demonstrations to ensure their herds receive the best protection and identification.

Visit Dry Ice International’s website at www.dryice.co.za for more information or to get in touch with the team.