Key Words: sheep, milk recording, milk composition

A comparison of alternatives of milk recording schemes for dairy sheep Summary A total of 307 lactations of ewes from synthetic line (13/16 East Friesian Milk Sheep, 3/16 Polish sheep breeds) 1 1 7 M, f J 6 5 WSre milifd 3f t e r Weanine> S,ar t in ^ o n t h e 60lh da? of lactaiion, for the per od of ou months. Milk recording was conducted using the A30 scheme during the morning and afternoon milkings Twenty one simphfied milk recording schemes were investigated, taking into account the date IOAA 76 ontrol milkings, and estimating the differences between milk production, protein and fat contents o n t h l a s L f the simphfied and the A30 methods. The accuracy of the methods to estimate milk (protein, fatVyeldswa! venfiea using he pa.nvise test. Among the tested 4-measurement methods, the most useful- in terrmof