Analyses fertility according to the period of services, rather than the calving period. This makes it easier to identify factors affecting fertility at particular times. It includes heifers as well as cows.
- the period
covered by the analysis
- The date after
which services should be excluded because no pregnancy diagnosis results are yet
available.
- the interval
used in the result displays to divide up the analysis period. An analysis
covering a number of year might have 12 months as the interval to allow
comparisons of year on year.
Analysis by: Enables the analysis to be made according to the parity
of cows or by the breeding season (analysis interval by time)
Statistic: The statistic to be displayed can either be the mean
(average) or the median (middle value). The median is less affected than the
mean by outlying values.
The standards refer to the values defined in Herd records ..Fertility standards.
Clicking the right mouse button on any calculated grid value produces a pop-up menu to provide more detail where appropriate.
Bar chart: Display the values as a bar
chart
List animals in/excluded: Display the animals behind the clicked value.
Conception rate Q-sum: Conception rates can be displayed as a Q-Sum
analysis. Note that you must click on the Conception rate (%) value for this
option to be available.