| Queen (1A) | 1b | 4a | Mating place | Apiary | TBV | Performance ndex | Varroa- index | |
|---|---|---|---|---|---|---|---|---|
| IT-20-35-94-2020 | IT-20-87-53-2017 | IT-20-3 | IT-20-152-1-2021 | 103 | 105 0.42 | 97 0.46 | 1 | |
| IT-20-35-3502-2017 | DE-11-1-22807-2013 | IT-20-3 | IT-20-35-1-2018 | 98 | 103 0.45 | 91 0.51 | 1 | |
| IT-20-110-103-2014 | AT-99-120-71490-2011 | IT-20-3 | IT-20-35-1-2015 | 90 | 95 0.43 | 86 0.48 | 1 | |
| IT-20-110-10-2013 |