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ICAR Technical Series no. 7 - Nitra Proc.

ICAR Technical Series no. 7 - Nitra Proc.

ICAR Technical Series no. 7 - Nitra Proc.

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Change of uddder during lactationBy the distribution of scores we can established that the number of cowswith weak udder attachment were slighty increased but also increasedthe number of cows with strong attached udder (Figure 1).As for udder depth there were by16% more cows with udder floors belowhocks and by 23% more cows with udder floors above hocks (but <strong>no</strong> reached5 cm). Besides the number of cows are decreased by 5% which udder floorsabove hocks (by 5-7.5 cm) and also decreased where this distance were7.5-17.5 cm (Figure 2).706050%40301.scor.2.scor.201001-14 15-24 25 26-35 36-50POINTSFigure 1. The distribution of udder attachement in two scorings.605040%301.scor2.scor.201001-14 15-24 25 26-30 31-50POINTSFigure 2. The distribution of udder depth in two scorings.256Conference on "Physiological and technicalaspects of machine milking"

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