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There’s a Lot of Info in That Little TSU

DNA testing and EID ear tags pair well.
Updated July 29, 2025 12:06 PM

Read the full article on the Drover’s website. It was great to collaborate with Burt and share about the power of the information we’re collecting in those little vials.
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Commercial Producers – EPDs
Commercial cattlemen, this one is for you. If you want EPDs generated by the largest multi-breed genetic evaluation in the world, you can absolutely have them, but you need to enroll your calving age females with ASA.
Leoma Donsbach, Data Genie LLC https://www.simmental.org/site/index.php/asa-programs/asas-programs/total-herd-enrollment-the
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DNA and Mis-Identification of Samples

As we continue to see an increase in DNA submissions, we have also seen an increase in the mis-identification of samples. I get it, it happens. We are only human and processing cattle can get a bit fast paced at times. However, we want to emphasize it is CRITICAL to assign a dedicated individual to collecting the DNA samples and noting down the ID to help prevent mistakes as much as possible. Here are a few ways you might set yourself up for success chute side and in the office.
✅ Try to minimize the “jobs” that the DNA collector has and allow them to focus on getting the sample, marking down the ID on the TSU box and then checking the tag again, marking it down in the notebook with the running list of animals.
✅ You may have picked up on the suggestion of having a notepad/laptop and/or way to track a list of the animals in the order they came through the chute. This comes in handy if we ever have a question if an animal was written down wrong on the TSU box. The likelihood that you won’t catch the mistake right then by checking the tag twice and writing it down twice, minimizes.
✅ If there’s a question on an animal or a “no tag”, etc. make sure to note that down or anything else that might prove helpful at a later point if the DNA does not check out.
✅ If you’re a Data Genie client, you can take photos of the TSU boxes, text/email those and we will put together the DNA paperwork and testing requests with the corresponding Associations.
⚠️ If you place the information on a spreadsheet, make sure the correct barcode is attached to the correct animal record, especially if you sort the spreadsheet during the process. An easy way to double check is to sort by TSU barcode once you have everything entered and then cross reference to your boxes. Keep the TSUs in the boxes (see example below) until you’re ready to ship them.
✅ Once you have DNA paperwork/manifests, go through line by line, remove the TSU from the box and place into a Ziploc bag. This is another opportunity to ensure the correct ID is matched up to that TSU barcode. Print and enclose the necessary DNA paperwork inside the Ziploc with the samples. Ship in a padded envelope/box with bubble wrap to address supplied in the instructions.
💯 You have done your due diligence to ensure the samples are matched up to the correct animals which is very important, especially if you’re running genomics so the genotype is matched up to the right individual for the evaluation.
⚠️ A reminder, when you receive DNA results back on an animal, those results are based upon the sample submitted and linked to that record. If the sample is not labeled accurately, then all of the corresponding information is incorrect with regards to that animal it’s attached to. It is imperative to determine whether the correct animal was sampled when you’re exploring DNA mishaps and should always be a consideration in the DNA process, especially if results aren’t as you expected.
#DataGenie

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Red Angus – New Genetic Mutation Identified – Exercise-Induced Collapse (EC)

In case you missed it, in the latest Red Angus eNews they now have a DNA test available for Exercise-Induced Collapse (EC) available through the Red Angus Association of America (RAAA).

From Dr. Lindsay Upperman’s article (read the full article by clicking on the link below) here’s an overview of EC.
EC is best described as an exercise intolerance during strenuous activity, which presented in the original animals as exaggerated fatigue or muscle twitches, leading to the animals laying down or collapsing. “After a period of rest most calves were able to recover, however in a percentage of cases with extreme or repeated physical exertion, the condition can be fatal.” Researchers located a variant in the PYGM gene. This gene breaks down glycogen in skeletal muscle and the mutation causes this not to happen and leads to the exercise intolerance in affected calves. Another key is the researchers also noted a negative effect on the meat quality of affected calves due to the buildup of glycogen, resulting in higher pH and dark cutters on the rail. It’s also important to note the mutation is a autosomal recessive genetic mutation so the sire and dam both need to carry one copy for the offspring to be affected.Here is the information regarding EC testing, sharing verbatim from RAAA eNews.
In the July/August issue of Red Angus Magazine, Dr. Lindsay Upperman detailed a newly identified genetic mutation in Red Angus cattle known as exercise-induced collapse. Based on this discovery, a DNA test has been developed to identify potential carriers of EC.
At this time, the RAAA board of directors has NOT changed the rules and regulations regarding EC and whether it will be monitored. The board will continue evaluating EC over the coming months, and more information will be made available soon.
In the meantime, EC testing is now available. Please use updated DNA order forms to request this test found here and here. You may note EC in the defects column when submitting a new sample. If you would like to test animals that have already been DNA tested, send an email to DNA@redangus.org with the animals registration numbers and specify that you wish to have EC testing completed.
The cost of this test is $25 per head for TSU and blood samples, hair samples are $30 per head and semen samples are $27 per head. An additional $2 sample pull fee will be applied if testing is performed on samples already on file.
For questions regarding this new mutation, please reach out to Dr. Lindsay Upperman at lindsay@redangus.org. For EC testing or ordering questions please email the DNA department at DNA@redangus.org.
Information supplied in this post was referenced and sourced from the January 22, 2025 Red Angus eNews along with Dr. Lindsay Upperman’s article in the July/August Red Angus Magazine.
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Mature Cow Weight Reporting – ASA

I’m the first person in line to say, reporting mature cow information to the American Simmental Association (ASA) is NOT intuitive or user friendly. You have to be very careful how it is submitted because it’s really easy to load the dams you want to report mature data on “as animals” and update the information which unfortunately, reports the data to the dam of the female you actually collected the information on. I can’t tell you how many times this has happened but based upon folks reaching out to me, it’s too many. Read through these instructions before you submit mature cow data to ASA, might be very useful and prevent mis-reporting.
First, the easiest way to do this in my opinion is to go to Data Entry, select Download. On the left, select the group of animals you wish to report mature cow information on, on the right, select Expanded File, under Load group select Dams. Then select file type, Download.

This will provide you with an excel file and the dams loaded “as dams”. In column AK you will enter the cow weight, column AM is for Body Condition Score (BCS) and column AN is for the date the measurements were taken. If you happened to collect a hip height there’s a spot for that in column AL. Enter in your data to the spreadsheet, save. Go back to Herdbook Services, Data Entry, Upload. Type in a title for your job, select Animal Data as the job type and then browse, locate your saved spreadsheet and click on Upload File.

Once your file uploads you will either see a Proceed to Billing or a Edit Job button. If you have an Edit Job button that means there are errors that need to be corrected before ASA can accept the data. Click on it and it’ll take you into your incomplete job. There will be red shading at the end of the data row and if you click on the tab that says Errors an explanation is provided. For example, you cannot use a .5 measurement for BCS scoring, it must be a whole number, i.e., ASA does not accept a 5.5, it needs to either be a 5 or a 6.


If you click on the BrthDam tab, you can correct the data which should clear your errors. When you have no errors, under the Animal tab there should NOT be anything filled into the AnmRegNbr or AnmTatt fields if you’re only updating mature cow information in the job (obviously this is different if you’re reporting weaning weight information on a set of calves and mature dam data at the same time, you would have the calves loaded as animals and be updating mature dam data under the BrthDam tab on the dams) but let’s keep it simple in this example and stick to mature cow data only being submitted. Everything under the Animal tab should be blank except the first two columns, dam ASA number and Dam Tattoo.

Click on Submit Data. Job runs through error checks, if all is well click on Proceed to Billing and there should be no charge to add mature data, select Final Submit. Job submitted successfully. If you wish to review the data you have a few options. You can create a custom report to capture that information and it will appear under your HerdMgmt > Reports > Custom Reports for you to easily review the data in a spreadsheet.

Or you can access the information on an individual cow basis via Animal Search, locate the animal, at the bottom right hand corner click on Cow Summary, scroll down to Mature Data and there it is.

If you have any questions on submitting Mature Dam information, I would encourage you to reach out to the Association so they can get those answered. As always, if you’re a Data Genie client, we take care of all this for you and send you back over a nice summary sheet to review, no sweat.
















