As you probably know, the name pig333 web comes from the length of the sow's gestation, which is "3 months, 3 weeks and 3 days". This paper proposes the necessity to review the length of gestation on our farm.
Pig farms data analysis
After checking that our farm loses days in the servicing of the gilts, the detection of empty sows housed in yards and the culling (sending of the sows to the abattoir), we propose a package of measures…
Let us see the case of a farm with 5 non-productive days more than the average of the farms with the same profile. Where are these days lost?
The results reveal that the stress that the sows due to excessive interventions around the moment of the farrowing causes a clear increase in the pre-weaning mortality.
We saw aggressiveness in the sows, and we suspected that it could have been caused by the handling around the moment of the farrowing. We decided to register and analyze the data relative to the handling in order to confirm our suspicions.
The farrowing interval is one of the production parameters more commonly used as an indicator of the production efficiency of a farm.
Which factors affect the WTSI? Among the factors with a biggest influence we have: inadequate intake during lactation, season of the year, and length of the lactation.