I agree with rusty, tattooing is not all that easy or reliable. Our cows are all tattooed. Some problems are:
A surprising number of these are unreadable over time.
If you calve in winter, tattooing is a poor option as paste on ears makes them prone to freezing.
You would probably need a conventional tag as well for easy identification.
There is only so much room in a calf's ear available. If you need farm id and birthdate, it could be a tough job to keep it readable.
I think tattooing is still a good backup for a valuable cow (if such a thing exists these days), but not enough.
The problem I have with this whole concept is what happens on large herds that may have cows that calve on their own and therefore have no good record of birthdates.
What is an RF or RFID tag?
A surprising number of these are unreadable over time.
If you calve in winter, tattooing is a poor option as paste on ears makes them prone to freezing.
You would probably need a conventional tag as well for easy identification.
There is only so much room in a calf's ear available. If you need farm id and birthdate, it could be a tough job to keep it readable.
I think tattooing is still a good backup for a valuable cow (if such a thing exists these days), but not enough.
The problem I have with this whole concept is what happens on large herds that may have cows that calve on their own and therefore have no good record of birthdates.
What is an RF or RFID tag?
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