Data extracted from the analysis of herd records were entered in Excel. The descriptive statistical analysis of the age at first calving (calculation of frequencies, means, standard deviations, minimum and maximum) was made with the XLSTAT software (6.1.9 release). These parameters were analyzed by ANOVA and the results were compared using the Newman-Keuls test. Differences were considered significant for p < 0.05.
The fresh new suggest ages initially calving for everybody types build are ± months, symbolizing everything three years (2 yrs eleven weeks 19 days ± 11 months twenty four hours). (more…)
