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When the farrowing rate is less than 85%, the total returns to estrus are normal (<8%) and the percentage of abortions is also within the normal limit (<2%), the next step is to look at the open sows.
Empty sows are the non-pregnant sows that are serviced again after 60 days post-service.
The percentage of empty sows among serviced sows should always be less than 1%.
Use the blue buttons above or the flow chart to continue your troubleshooting or to access other parts of the tool.
Types of gestation losses that can lower the farrowing rate, detailing the different types of returns to estrus based on when they occur.
