engleski

The cost price of the increment of calves fed dairy pronouns that contain different levels of protein and energy

Milk substitutes are characterized by high biological value of proteins, good solubility in water, pleasant taste and satisfactory microbiological quality. The composition and quality of the milk replacer affect the growth, health and overall production indicators of the calves that consume them. The study was performed on 239 calves, of which 119 (49.8%) were fed Micromilk milk substitute (experimental group) and 120 (50.2%) fed Kalvostart energy milk substitute for the first 21 days, followed by Kalvolac (control group). the study alone lasted 59 days. There was a significantly higher increase from day 30 to 59 in calves in the experimental, as well as the total amount of milk replacer drunk. The cost price of a kilogram of gain calculated on the basis of milk consumption is higher in the experimental group (HRK 8.18 / kg) than in the control group (HRK 7.29 / kg).

milk replacer ; calves ; daily gain ; cost price

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