Thanks that's brilliant , another question how long of a time frame are you using to get your percentages before you've decided which lines to breed from . The sire 2016 queen? and the dam queen 2017 ?
And can you explain how you get your percentages for the inbreeding coefficientsy .
Hopefully I'm not firing to many questions at you and the questions I'm asking are understood?.
Cheers
Mark
The first thing to say is that BeeBreed contains information on every queen in the breeding population. So, the system can work out the relationships and performance relative to each other for every individual. The information I showed you was taken directly from BeeBreed. I didn't have to work anything out. I just had to decide which queens I wanted to mate. In fact, even that is made easy in BeeBreed. There are planning tools that I just decide whether I want to send 1a virgin queens to an island mating station or have them instrumentally inseminated, then I give it the queens number and it comes back with a list of all the breeding opportunities with EBV and inbreeding coefficients. All I have to do is decide how I want the information sorted (I usually select descending order of "Total Breeding Value" (TBV) so all the best ones come first, irrespective of where they are).
I already have this queen in my test apiary (she was among my test group for 2018) and she scored well in every trait except honey yield. So, it was pretty clear that I should raise daughters from her. I asked BeeBreed to show me the options for island mating ranked by TBV. I could get 122% by sending them to Norderney or Vlieland, but, I already have a daughter of the 4a queen which will be on Vlieland this summer in my test group, so, I could acheive the same thing by instrumentally inseminating daughters of NL-55-35-9-2017 with sperm taken from drones produced by NL-55-35-32-2018 or NL-55-35-33-2018 (which are daughters of DE-6-131-97-2016)).
In other words, they would place about a dozen daughters of DE-6-131-97-2016 (the 4a queen) on the island to produce drones that would mate with 1a virgins that people send there. I already had 2 daughters (which were mated on Vlieland last summer) in my test group. So, I can take sperm from their drones and II 1a virgins here. From an EBV point of view, it is the same thing.
When a newly mated queen is introduced to a nuc, she is allowed to build her own colony over winter so that I am evaluating HER colonies performance (not the workers that help her get established which could come from a different colony). That is her birth year.
The following Spring, the "Performance test" begins and all the data from that test are entered into the system by the end of the season.
The following February, the breeding values are published. So, the queen will have gone through 2 winters by the time I have EBV for her.
4a Colonies which are chosen to provide drone producing queens (1b) are usually a year (or two) older.
ADDED: Watch this video (
https://www.youtube.com/watch?v=b_vcpRnYhHg&index=6&list=PLbr7jvL12x96CATXF3u59e_lvLETOD6Vq&t=0s ) to get a better understanding of what I am doing