SRBeef
Well-known member
There must be something about this time of year and ear tags.... I was checking out the calves yesterday (last one calved yesterday afternoon) trying ot get some photos and identifying marks so I can tell which calf goes with which cow when we work all of them in July.
I was surprised to find 3 cows with eartags either broken off (2-stud and ring still in place) or missing completely (1) with a rather large hole showing and close to the edge of the ear.
These are Duflex extra large and all three are cows that I purchased and came with the tags.
The one with the large open hole got me thinking that it looked like the tag was originally applied too close to the edge of the ear. The Duflex instruction sheet shows then going in about the middle of the ear with the stud well between the two cartilidge ribs. None of these three missing really looks like it is in the place they recommend in the instructions. The ones I've applied I tried to hit that spot and they seem to have held but are the smaller size tags.
I wonder if the smaller size tag in the correct position would solve a lot of these tag problems? Two questions there I guess, size and location. Do smaller tags really stay in better as a calf turns into a retained heifer and cow. Should I leave the small tags in? I have been changing tags on the keepers.
How important is a reasonable variation in location in the ear to retention?
Jim
I was surprised to find 3 cows with eartags either broken off (2-stud and ring still in place) or missing completely (1) with a rather large hole showing and close to the edge of the ear.
These are Duflex extra large and all three are cows that I purchased and came with the tags.
The one with the large open hole got me thinking that it looked like the tag was originally applied too close to the edge of the ear. The Duflex instruction sheet shows then going in about the middle of the ear with the stud well between the two cartilidge ribs. None of these three missing really looks like it is in the place they recommend in the instructions. The ones I've applied I tried to hit that spot and they seem to have held but are the smaller size tags.
I wonder if the smaller size tag in the correct position would solve a lot of these tag problems? Two questions there I guess, size and location. Do smaller tags really stay in better as a calf turns into a retained heifer and cow. Should I leave the small tags in? I have been changing tags on the keepers.
How important is a reasonable variation in location in the ear to retention?
Jim