Parity Distribution
An ideal parity distribution is difficult to achieve and maintain on a pig farm. The major problem once the farm is repopulated is accepting the need to cull productive animals to force the correct parity profile. However, without a correct parity profile the farm will go through 2-3 year cycles of excellent and the poor production.
Percentage
of herd

Parity - gilt = parity 0
|
Parity |
0 |
1 |
2 |
3 - 6 |
7+ |
|
Target % |
17 |
15 |
14 |
48 |
8 |
Parity calculator