| Queen (1A) | 1b | 4a | Mating place | Apiary | TBV | Performance ndex | Varroa- index | |
|---|---|---|---|---|---|---|---|---|
| IT-20-35-91-2020 | IT-20-87-53-2017 | IT-20-3 | IT-20-35-1-2021 | 102 | 106 0.43 | 96 0.46 | 1 | |
| IT-20-35-3502-2017 | DE-11-1-22807-2013 | IT-20-3 | IT-20-35-1-2018 | 97 | 104 0.45 | 88 0.51 | 1 | |
| IT-20-110-103-2014 | AT-99-120-71490-2011 | IT-20-3 | IT-20-35-1-2015 | 90 | 96 0.44 | 85 0.49 | 1 | |
| IT-20-110-10-2013 |