| Queen (1A) | 1b | 4a | Mating place | Apiary | TBV | Performance ndex | Varroa- index | |
|---|---|---|---|---|---|---|---|---|
| IT-20-163-60-2012 | IT-20-47-78-2009 | --3 | IT-20-163-1-2013 | 82 | 81 0.32 | 86 0.28 | 1 | |
| IT-20-163-59-2010 | DE-2-176-41-2008 | IT-20-3 | IT-20-163-1-2011 | 87 | 88 0.40 | 88 0.34 | 1 | |
| IT-20-84-42-2008 | DE-7-45-316-2004 | IT-20-3 | IT-20-163-1-2009 | 82 | 79 0.37 | 90 0.28 | 1 |