What This Ear Tag for Goats Does
An ear tag for goats gives each animal a unique identity — both visual and electronic. The laser-etched number on the tag surface lets you identify a goat by sight. The RFID chip inside stores the same number digitally, so you scan the tag with an LF reader to pull up health records, breeding data, and milk production logs without catching the animal.
These tags run on LF technology at 134.2 kHz under the ISO 11784/85 FDX-B protocol. That is the global standard for livestock electronic identification. Governments, breed associations, and traceability programs around the world use this protocol to track animals from birth to market. If your operation needs EID compliance, these tags meet the requirement.
Goats need tags that stay put. Goats rub, climb, and squeeze through tight gaps. The narrow profile of this tag sits close to the ear with minimal weight, so it does not snag on fences or brush. The male-female button lock holds the tag through the ear securely — low loss rate even on active animals.
Why These Tags Work for Goats
- ISO 11784/85 compliant: FDX-B protocol matches the standard governments and breed programs use for livestock traceability — your goat IDs work with any standard LF reader
- Dual chip option: Choose EM4305 for read-write capability or TK4100 for read-only — pick the chip that fits your farm management system
- Narrow and lightweight: Slim profile designed for goat ears — sits close, minimal weight, less snagging on brush and fences
- Laser-etched visual ID: Number on the tag face stays readable for years — a visual backup when the reader stays in the barn
- Secure button lock: Male-female pair locks tight through the ear — stays on through rubbing, climbing, and weather
- IP68 sealed body: Fully waterproof and dustproof — survives rain, mud, and washing without chip damage
- No battery needed: The chip is passive — powered by the reader signal, so it works for the animal’s entire life
Ear Tag for Goats Specifications
| Parameter | Specification |
| Material | TPU (Thermoplastic Polyurethane) |
| Chip Options | EM4305 (read-write) / TK4100 (read-only) |
| Frequency | 125 kHz / 134.2 kHz (LF) |
| Protocol | ISO 11785 (FDX-B), ISO 18000-2 |
| Dimensions | 81 × 11 × 25 mm |
| Color | Yellow |
| Reading Distance | 10–20 cm (depends on reader) |
| IP Rating | IP68 |
| Operating Temperature | -20°C to +65°C (No icing) |
| Application Temperature | -30°C to +75°C (No icing) |
| ID Marking | Laser Engraved, Code Printing, Code Encoding |
| Packaging | 100 pcs per bag |
How to Apply Goat Ear Tags
- Restrain the goat: Use a halter or have a helper hold the goat steady. Goats move quickly — a calm grip matters.
- Load the tag: Place the male button into the applicator pin, then fit the female tag over the button guide.
- Position on the ear: Center the tag in the middle third of the ear, between the veins. Goat ears are thin — avoid the ridge and the ear tip.
- Squeeze and release: Press the applicator handles firmly until the male button locks through the female tag. Release and check that both halves are seated flush.
- Test the read: Scan the tag with your LF reader to confirm the ID reads clean before releasing the goat.
Applications
- Herd identification: Assign a unique ISO-compliant ID to every goat and link it to your farm management database.
- Dairy production tracking: Record milk yields, lactation cycles, and health data per goat by scanning at the milking stand.
- Health and vaccination management: Log shots, treatments, and vet visits by scanning at the handling chute — each scan links to the animal’s permanent record.
- Breeding program management: Track heat cycles, breeding dates, kidding records, and offspring parentage with tamper-proof electronic ID.
- Meat goat traceability: Track birth-to-market records for compliance and consumer transparency.
- Regulatory compliance: Meet national traceability program requirements with ISO 11784/85 FDX-B compliant tags.
Ready to Tag Your Goat Herd?
If you manage goats and need an ear tag for goats that meets ISO 11784/85 standards, our LF FDX-B tags give you the compliance, durability, and chip options to track every animal. The right electronic goat tags mean every scan links to a reliable record, every health check is faster, and every herd inventory is accurate.
Request a quote today and tell us your herd size, preferred chip (EM4305 or TK4100), and traceability program requirements. We will help you pick the right EID goat tags for your operation and get them shipped fast.
FAQ
Q: What is an ear tag for goats?
A: An ear tag for goats is an identification tag attached to a goat’s ear. It carries a laser-etched number for visual ID and an RFID chip for electronic scanning, letting farmers track health, breeding, and milk records per animal.
Q: What frequency do these goat ear tags use?
A: These tags operate at 134.2 kHz LF under the ISO 11784/11785 FDX-B protocol. This is the global standard for livestock electronic identification and works with standard LF stick readers.
Q: What is FDX-B in livestock tags?
A: FDX-B stands for Full Duplex Bidirectional. It is a communication protocol under ISO 11784/11785 where the tag and reader exchange data simultaneously. Most government traceability programs require FDX-B compliant tags.
Q: What is the difference between EM4305 and TK4100 chips?
A: EM4305 is a read-write chip — you can store and modify data on the tag. TK4100 is a read-only chip — it transmits a fixed ID number that cannot be changed. Choose EM4305 if your system needs to write data to the tag; choose TK4100 for simple ID transmission at lower cost.
Q: How far can these goat ear tags be read?
A: These LF tags read from 10 to 20 cm depending on the reader and environment. The short range is designed for scanning individual animals at a chute or handling gate — exactly where most goat farmers need it.
Q: Are ISO 11784/85 tags required for goats?
A: Requirements vary by country and program. Many national traceability systems, export programs, and breed registries require or recommend ISO 11784/85 compliant tags. Check your local regulations or program guidelines.
Q: Will these tags stay on active goats?
A: The secure button lock and narrow profile help the tag stay in place during rubbing, climbing, and squeezing through gaps. No tag is completely loss-proof, but the slim design and strong lock reduce fall-off rates.



