Welcome to Cattle Identification !

This website is intended to help farmers, producers, processors, or anyone with an interest, to keep up with the frequently changing global requirements for cattle identification. There are a number of methods of cattle identification, which include:

  • Hot iron branding
  • Freeze branding
  • Tattoos
  • Ear Tags:
    • Visual ID - Ear tags with human readable information
    • EID Tags ( Electronic Identification ) or RFID ( Radio Frequency Identification ) Ear Tags


Governments all over the world are mandating the use of electronic tags on dairy & beef cattle, bison, and other livestock in order to ensure food safety and provide traceability. The RFID Network, a non-commercial educational cable TV news program in the United States, produced a 30 show on the topic.

EID Tags - The Next Generation

In 2004, the U.S. Government asked farmers to use EID or Electronic Identification ear tags on all their cattle. This request was part of the National Animal Identification System (NAIS) spurred by the discovery of the first case of mad cow disease in the United States. Problem is - the EID tags they told farmers to use don't work very well. If you tried to use an EID tag to identify an animal, you had to walk right up to that animal and stick a long rod within a few inches of the animal’s ear, which is not always very easy. Clearly, the designers never tried to get a 1200 lbs cow to stay still after giving it a vaccination.

The Next Generation EID Tags


Animal Identification Number (AIN) Tags also had to be visible, which typically meant tagging the animal a second time. In addition to these challenges, farmers were concerned that other people could access their confidential information and so only about 30 percent of cattle producers tried using these EID tags. Even so, the majority of the EID ear tags on cattle in U.S. and Canada are using this older generation technology.

All EID tags use radio frequency identification, or RFID, technology. The first international standards used specifically for animal identification are ISO 11784 and ISO 11785. RFID standards have improved a lot since this standards were introduced and today farmers all over the world are now using the next generation RFID technology for Electronic Identification of Cattle, which uses the ISO/IEC 18000-6C standard. This is the same standard being used by retailers for global supply chain operations and traceability, which includes fresh produce and other food items. Not only does Ear tags using this standard meet the Animal Disease Traceability criteria for official identification for individual animals, but farmers can identify all the animals in a herd faster (hundreds per minute) and from further away (4 meters or more). Most importantly, the next generation cattle management systems that use this standard keep farmer’s confidential information secure so they’re in control of who sees their records.

See our Comparison Testing Article and Video

Cattle Identification Articles


The pain of last summer's scorching temperatures and drought is gone for many of Oklahoma's farmers, but it may take years to rebuild the dramatically reduced cattle herds on Oklahoma ranches. When rain failed to fall in most parts of the state ...
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(IBTimes) - A day after the New South Wales government released strict guidelines in response to a video of a local abattoir that practiced animal abuse, the federal Agriculture Department announced that it fined two Australian cattle exports ...
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The animals were being taken to a nearby feedlot when the accident happened Wednesday night. The driver, who was on the phone with a 911 operator, escaped injury, fleeing the cab before the train hit. He had pulled across the tracks and the trailer got ...
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Ahmedabad, May 17 (PTI) Animal vaccine maker Hester Biosciences today said it would soon commercially launch seven vaccines for specific cattle and sheep diseases in India. "In next six months we shall launch around seven vaccines for specific cattle and ...
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Beef and pork futures rose on the Chicago Mercantile Exchange. June live cattle rose 0.30 cent to $1.1645 a pound; August feeder cattle rose 0.05 cent to $1.5725 a pound; while June lean hogs rose 0.78 cent to 86.15 cents a pound.
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Cattle Identification News


De Graaf denies conflict over bolusMmegi OnlineAt a recent meeting with the Farmers Association the minister said that the Electronic Ear Tag (EET) coupled with an Analogue Ear Tag (AET) would replace the reticular bolus as an animal identification device in this country with effect from next ...
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Council Adopts, Amends OrdinancesBlanco County NewsOwners must provide proof of age, address, and identification, as well as a brief description of the livestock owned. Upon approval of the application, the city secretary will issue a permit good for one year. A copy of the permit will be on file with...
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Feral goat policy under review by State GovtStock Journal... in accordance with the board's Domestic Goats Policy under conditions including the provision of a management plan, risk assessment, a prescribed fencing standard, and stock identification in accordance with the National Livestock Identification ...and more »
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Southland Times'Unclear' rules on ear tags prove costlySouthland TimesEar tags for cattle and deer becoming optional has been confusing and costly for a cattle farmer near Invercargill. The Animal Health Board (AHB) secondary ear tags will become unnecessary when the National Animal Identification and Tracing (NAIT) ear ...and more »
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