UBeeO™ guided breeding and management strategies
Now that you’ve wrapped up testing and have your UBeeO™ scores, you can start using your data to make selective breeding and hive management decisions. UBeeO™ scores are intended to serve as a guide and should complement (not replace!) beekeeper intuition.
There is no ‘one size fits all’ solution for every operation but we hope our suggestions below help to guide next steps. For more specific UBeeO™ solutions tailored to your operation, please reach out to us.

Selective breeding best practices
Depending on the existing genetic composition of your apiary, you may find a range of UBeeO™ scores to work with. Remember that mite resistance is one of many important colony traits, and other qualities such as honey production, overwintering, and temperament should also be factored into breeding decisions depending on the goals of your operation.
Select your queen and drone producers based on UBeeO™ scores.
We know that hygienic traits are mainly inherited from queens, but drone genetics are very important too.
- Use top-scoring hives as queen producers – Grafting eggs and/or making splits from your high UBeeO™ hives (60-100%) will yield your most hygienic daughter queens.
- If you do not have any high UBeeO™ scores, medium UBeeO™ hives (40-59%) are your next best option if you want to select within your own operation. With this approach, it will take longer for you to build mite resistance into your stock but it is your more economical option. We recommend requeening with a reliably sourced hygienic queen to build mite resistance traits more rapidly.
*Make sure to wait at least 6 weeks after the new queen starts laying before testing with UBeeO™. This will ensure that the new UBeeO™ Score reflects the performance of the new queen’s offspring, not the old queen’s.
- Use medium scoring hives as drone producers – Once you make your selection for queen producers, the remaining high scoring hives should be used to assemble your drone yards. Medium UBeeO™ hives will be sufficient as drone producers in this case.
Hive management best practices
One of the most impactful steps you can take is to requeen low scoring hives.
Replacing low scoring queens with hygienic queens sourced from a reputable breeder may increase your UBeeO™ Score and increase protection from mite damage.
Although the upfront cost of hygienic queens is higher, your investment will pay off in the long run. Over time, you may find reduced mite and disease loads, increased honey production, and increased survival.
*Make sure to wait at least 6 weeks after the new queen starts laying before testing with UBeeO™. This will ensure that the new UBeeO™ Score reflects the performance of the new queen’s offspring, not the old queen’s.
Group low UBeeO™ hives in one yard to help mitigate and treat potential mite infections.
If you have the means to, you may want to consider grouping your low scoring hives in one location you can conveniently access.
- Streamline mite management – low scoring hives may need more frequent intervention. When you go to inspect this yard, you can come prepared with the mite monitoring and treatment supplies you need to manage these hives.