DPI Home | Contact Us | About Us | Search:
Department of Primary Industries    

Agriculture home Printer Friendly Version

Using NLIS Ear Tags


How to Successfully Tag your Cattle I Instructions for Application of NLIS Ear Tags I Trouble Shooting

You will need Adobe Acrobat Reader to view the document below. A free copy can be downloaded from Adobe Acrobat (external link).

Order Livestock Tags Online

Back to
NLIS Home Page


Brochure - Your guide to the use of NLIS Ear Tags (PDF 226kb)

How to Successfully Tag Your Cattle

  • The principles of successful identification using NLIS ear tags are the same for beef and dairy cattle. Applying tags correctly first time avoids the cost and inconvenience of re-tagging.
  • A convenient time to attach an NLIS tag is at marking on beef properties and at weaning on dairy farms. Cattle are easier to restrain for tagging when they are young.
  • To maximise tag retention, you need to carefully read the instructions that you receive with your NLIS tags. After application, tags cannot be reused.
  • Cattle only need to be permanently identified once, either with an NLIS Breeder Tag or an NLIS Post-breeder Tag. If cattle are already identified with an NLIS tag, do not remove the tag or attach a second NLIS tag.
  • You must use the correct applicator. If an incorrect applicator is used, tag retention will be compromised and the microchip in the tag may be smashed. Contact the Department’s Helpline on 1800 678 779 if you need to purchase an applicator.
  • The component of the NLIS ear tag containing the microchip has a lump on its printed face. Place the tag in the applicator so that the lump faces out of the open end of the applicator. This will protect the microchip from damage during application.
  • Ensure that the animal is appropriately restrained and that the applicator is clean.
  • Once the applicator is loaded, dip both parts of the tag into an antiseptic or disinfectant solution then tag the animal in the middle of the right (offside) ear. The component of the tag containing the microchip must be placed on the inside of the ear.
Page Top

Instructions for Application of NLIS Ear Tags

Image: Instructions for applying NLIS cattle tags
Image: Instructions for applying NLIS cattle tags

Page Top

Trouble Shooting

ProblemExplanationSolution

Tag has snapped at the neck
The tag snagged and broke to avoid ripping the animal’s ear. This is a design feature of the tag to reduce injury to the animal. Tags can become snagged on fences, gates and feed bins. Snagging is more likely to occur if tags are placed towards the end of the ear.Retag the animal with a white Breeder Tag if it is still on its property of birth, or with an orange Post-breeder Tag if it is an introduced animal.

Ear has ripped
The tag has become snagged and has ripped the ear when the animal moved its head. This is more likely to occur in younger animals, and if tags have not been applied correctly.Retag the animal placing the new tag closer to the head and away from the torn section of the ear.

Tag has been lost but is intact
The tag has become snagged and the pin has pulled through the hole. The size of the hole increases if the wound created by the pin becomes infected. Placing the tag in disinfectant solution prior to application minimises the risk of infection.Retag the animal avoiding the hole left by the lost tag.

Microchip within the tag does not work after application
The component of the tag containing the microchip has a lump on its printed face. The tag must be placed in the applicator so that the lump faces out of the open end of the applicator. If not, the microchip may be damaged during application. On rare occasions, the microchip may be smashed after application.NLIS tags with non-functioning microchips may be removed provided they are immediately replaced. For introduced cattle, a Post-breeder Tag must be used and the producer must, within 24 hours, advise the Department on toll-free 1800 678 779 of the number on the tag that has been removed and the number on the replacement Post-breeder Tag. Producers with NLIS database access have the option of entering this information directly onto the database.

Tag is lost after application because the pin and female components have separated
The pin has not been successfully inserted into the the female component of the tag during application. This can occur if insufficient pressure is placed on the handles of the applicator during tag attachment. It can also occur if the correct applicator is not used, or if the applicator is not fitted with the correct pin. The correct applicator for NLIS ear tags supplied by Allflex Australia is known as the Allflex Universal Applicator. The Allflex Ultra-Matic Ultra Tag Applicator can also be used. The correct pin for the attachment of NLIS tags supplied by Allflex is known as the 'Red Universal Pin' and fits both the Allflex Universal and Allflex Ultra-Matic applicators. Spare Red Universal Pins are available from rural merchandise outlets.Check that you have the correct applicator and that the applicator is fitted with a 'Red Universal Pin'. Retag the animal.



Page Top