Abstract :
The aim of the current survey was to examine the influence of some factors on the prime cost of
the sheep- breeding products (wool, weight gain for lambs).
For each of these factors (productivity, forage for ewes, etc), the factorial analysis may be
?xpanded in relation to other factors that influence on their effective use.
The results of the survey indicate that the strongest influence on the prime cost of both products
appears to be the productivity factor. Its increase reduces the product prime cost. This is the
fundamental factor that influences the prime cost reduction in this specific model.