FARM Livestock

6 Best Calf Identification Tags For Record Keeping + Old Farmers Swear By

Effective record keeping starts with the right calf tag. We review 6 top visual and EID tags, including time-tested options that old farmers swear by.

You’re out in the pasture on a crisp morning, checking on a new calf, and you can’t remember if this is the one from the good milking dam or the one that had a touch of scours last week. A quick glance at a numbered ear tag solves the mystery in seconds, connecting that calf to a whole history of breeding, health, and performance records. This simple piece of plastic is the cornerstone of good herd management, turning guesswork into informed decisions.

Disclosure: As an Amazon Associate, this site earns from qualifying purchases. Thank you!

Why Good Calf Tags are a Farmer’s Best Friend

A calf tag is more than just a name. It’s a data point, a link between the animal in front of you and the records in your notebook or spreadsheet. It tracks lineage, birthdate, vaccination history, and growth rates. When it comes time to decide which heifers to keep or which bull calves to steer, those records are your most valuable tool.

The real cost of a bad tag isn’t the dollar you spent on it; it’s the hours you spend trying to identify a calf that lost its tag in the brush. A cheap tag that fades in the sun or gets brittle and cracks in the cold is a liability. A lost tag means lost data, and lost data leads to poor management decisions that can affect your herd for generations.

For a small herd, you might know every animal by sight, but memory fades and details get fuzzy. A good tagging system lets you be objective. Was this calf’s sire known for throwing low birth weight calves? Did its dam need assistance during birth? The tag holds the key to answering these questions, making you a more effective and proactive manager.

Z Tags One-Piece: Easiest Application for Calves

We earn a commission if you make a purchase, at no additional cost to you.
02/01/2026 10:33 pm GMT

The single biggest advantage of Z Tags is their one-piece design. There’s no fumbling with a separate male and female part while trying to handle a squirming calf. You load the tag, position the applicator, and it’s done in one clean, quick motion. This speed dramatically reduces stress on both you and the animal.

Their applicator features a unique "flip-out" pin that retracts immediately after the tag is placed. This is a brilliant innovation that nearly eliminates the risk of tearing the calf’s ear if it jerks its head during application. For anyone who has had to deal with a torn ear, the value of this feature is immediately obvious. It’s a cleaner, safer process from start to finish.

The tradeoff for this convenience is that in extremely rough conditions with thick briars or constant rubbing, their retention might be slightly lower than some heavy-duty two-piece tags. However, for the vast majority of small farm and homestead environments, their ease of use and low-stress application make them an unbeatable choice, especially for young calves.

Allflex Global Tamperproof Tags for Durability

When you think of a tough, no-nonsense ear tag, you’re probably thinking of something like an Allflex. These two-piece tags are the industry standard for a reason: they are built to last the life of the animal. The male stud pushes through the ear and locks securely into the female panel with an audible click, creating a bond that is incredibly difficult to pull apart.

The "tamperproof" design means once it’s locked, it’s permanent. This is essential for official animal identification programs (like the 840 tags required for interstate commerce) but it also provides peace of mind for your own records. You know the tag number assigned at birth will be the same one you read years later.

Allflex tags are made from a specialized polyurethane that stays flexible in bitter cold and resists fading under intense UV sunlight. Applying them requires a firm, confident squeeze of the applicator, but the result is a tag that can withstand just about anything a cow can throw at it. If you want a tag you can put in and forget about, this is it.

Y-Tex All American Tags for Maximum Readability

We earn a commission if you make a purchase, at no additional cost to you.
01/24/2026 09:34 am GMT

The number one job of a tag is to be read, and Y-Tex excels at this. Their All American tags feature a longer "neck," which allows the tag panel to hang down below the hair of the ear. This simple design choice makes them hang straight and remain visible, even on cattle with heavy winter coats.

Y-Tex uses a laser-engraving process that burns the numbers deep into the tag material itself. Unlike ink, which can fade, chip, or wear off over time, these laser-etched numbers remain crisp and clear for years. This is a huge advantage when you need to read an ID from the seat of your truck or across a muddy pen.

The plastic used is slightly softer and more flexible than some competitors, which helps with retention by allowing the tag to bend and slip past fences or branches rather than snagging and tearing out. They are a classic two-piece system that offers a fantastic balance of durability and, most importantly, unbeatable long-distance readability.

Shearwell EID Tags for Digital Record Keeping

Electronic Identification (EID) tags are no longer just for massive commercial operations. For the data-focused hobby farmer, they offer a way to streamline record-keeping with incredible accuracy. Each tag contains a tiny radio-frequency identification (RFID) chip with a unique 15-digit number that can be read in an instant with a handheld scanner.

Imagine weighing your calves and having their weight automatically logged into a spreadsheet next to their ID number, with no chance of misreading a tag or writing down the wrong number. The same goes for recording vaccinations or treatments. EID eliminates human error and saves a tremendous amount of time in the barn and at the computer.

The initial investment is the biggest hurdle. You need to purchase the tags and a compatible reader. It’s a complete system you have to commit to. But if your goal is to build detailed performance data on your herd to make precise genetic and management decisions, the efficiency and accuracy of an EID system can pay for itself many times over.

Ritchey Dual Color Tags: Engrave-It-Yourself

Ritchey tags solve the problem of fading ink with a brilliantly simple idea. The tags are made of two fused layers of different colored plastic. You use a small electric engraver to carve your numbers or information into the top layer, revealing the contrasting color underneath. The result is a completely permanent, high-visibility number that can never rub off.

This system gives you total control. You can engrave anything you want: the animal’s number, the sire’s ID, the dam’s ID, the birthdate. It’s the ultimate solution for creating a custom, information-rich tag right on your workbench. After the one-time purchase of the engraving tool, you just buy blank tags as needed.

The process does take more time than simply writing on a tag with a marker. You have to sit down and carefully engrave each one. But for the farmer who values permanence and customization above all else, there is no better system. The tags themselves are thick, durable, and hold up exceptionally well to the elements.

Temple Tag Herdsman: A Time-Tested Classic

Some tools stick around because they just plain work, and the Temple Tag Herdsman is one of them. These thick, rigid, two-piece tags have been a staple in the cattle industry for decades. They don’t have fancy features, but they are known for one thing: legendary retention. Old-timers swear by them because they stay in the ear.

The design is simple and robust. The hard plastic stud locks into the tag panel with a unique system that resists snagging and pulling out. They require a specific Temple Tagger applicator, which gives a powerful, clean punch that sets the tag perfectly.

This is the choice for the pragmatist. It’s not the easiest to apply or the fanciest to look at, but it’s an economical and incredibly reliable option. When your primary concern is ensuring a tag put in a calf is still there five years later, the Herdsman is a proven performer that has earned its reputation in pastures for generations.

Proper Tag Placement: The Old-Timer’s Technique

You can buy the most expensive tag on the market, but it’s worthless if you put it in the wrong spot. The best tag applied incorrectly will get torn out, cause infection, or irritate the animal. Proper placement is a skill, and it’s non-negotiable for good tag retention.

Look at the calf’s ear. You’ll see two prominent cartilage ribs running horizontally from the head toward the tip. The ideal location for a tag is in the flat, open space right in the middle of the ear, between those two ribs. This spot is strong enough to support the tag’s weight without sagging but has enough blood flow to heal quickly.

There are two critical mistakes to avoid. Never tag too close to the head, as it can pinch the ear, restrict movement, and lead to infection or tissue death. And never tag too far out on the tip, where the cartilage is weak and the tag can easily be snagged on a fence or feeder and ripped out. A tag placed in that middle-third sweet spot will sit comfortably, heal cleanly, and stay put for life.

Ultimately, the best calf tag is the one that fits your management style and helps you keep the records you need to improve your herd. Whether you prioritize ease of application, high-tech data collection, or old-school durability, the right tag is a small investment that pays huge dividends in organization and peace of mind. Choose wisely, place it correctly, and let your tags do the work for you.

Similar Posts