Topic 35

Question 1

Primary trait

Answer 1

the single target trait of the selection in each specialized utilization type

Question 2

Primary trait examples

Answer 2

milk producing ability; meat producing ability; egg producing ability

Question 3

Secondary trait

Answer 3

All the other traits which are helping to realize the primary trait independently from the utilization type

Question 4

Secondary trait examples

Answer 4

reproducing ability, rearing ability, feed intake, tameness

Question 5

Aggregated breeding value

Answer 5

a complex type of breeding value established for more traits simultaneously, which is achieved upon the base of a linear combination of in the breeding goal declared valuable traits