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• The evaluation of body condition scoring of Holstein-Friesian cows

  57-61

  Edit Mikó Józsefné Jónás

  Imre Mucsi

  István Komlósi

  Views:

  130

  We carried out the examinations on a farm of 500 cows where We examined the body condition of the stock every month. We recorded the body condition data together with the milk production and calving data. We analysed the daily milk production as well as the body condition. During the examinations we sought an answer how the body condition and the production level change during the lactation period.

• The trend of cowmilk yield, its compostion and the body condition during the lactation

  69-73

  Edit Mikó Józsefné Jónás

  Imre Mucsi

  István Komlósi

  Views:

  144

  The authors examined the data of 2767 trial milkings andthe months Body Condition Scores of 479 Holstein dairy cows. The condition loss was significant between the 30-60th days. The improvement of BCS begins only after the 120th day. The change in the milk protein and milk fat content were close after the condition changing. In each period of the lactation the closeness of the relationship among the condition, the milk quantity and the milk composition were different. In the aspect of the milk quantity the most significant difference was between the 2.5 and 4 BCS cows (6.68 kg) in the last period of the lactation.