Gregorian calendar + the 1000-day pig production count
Month Year
SService / AIFFarrowingWWeaningFFarrowing window
Settings
Calendar display, the 1000-day count, and breeding batches.
Week starts on
Theme
Language
1000-day count
Cycle 00 / Day 000 date
Reference date the CC-DDD count starts from
⚠️ Changing this shifts the cycle-day (CC-DDD) label shown on every date across the whole calendar — it does not change any Gregorian dates or batches, only how days are numbered.
Breeding cycle timing
Gestation
Service → farrowing
114d
Farrowing window
Days marked before/after the expected date
±3d
Lactation
Farrowing → weaning
21d
Wean-to-service
Weaning → next service
5d
Add a breeding batch
Breeding batches
No active batches — add a first-service date above to project farrowing and weaning on the calendar.