|
Stage |
Selection 3 |
Þ |
Selection 4 |
Þ |
1st Heat |
Þ |
2nd Heat |
Þ |
3rd Heat |
Þ |
4th Heat |
Þ |
|
Check |
|
|
|
|||||||||
Weight
|
60 kg |
95 –110 kg |
100-117 kg |
130 kg |
150 kg |
170 kg |
||||||
|
Age |
105 days |
190 days |
210 days |
231 days |
252 days |
273 days |
||||||
|
15 week |
29 weeks |
30 weeks |
33 weeks |
36 weeks |
39 week |
|||||||
From mating
|
- 21 weeks |
- 7 week |
- 6 weeks |
-3 weeks |
0 week |
0 week |
||||||
|
Gilt developer - restrict |
Gilt developer - restrict |
Gilt developer - Ad-lib |
Gilt developer – Ad lib |
After Dry sow - Restrict feed |
Dry sow – restrict feed |
|||||||
|
Action |
|
Boar exposure |
Only mate if
desperate flow problem mark for replacement |
Ideally
do not Mate (then
restrict feed) |
Mate |
Mate |
||||||
|
If return mate
with boar and AI |
||||||||||||
|
Breeding
target meet – go to 3rd |
Breeding target meet – go
to 4th |
|
||||||||||
|
4 week weaning programme |
Sows weaned – week 0 |
Week 15 of gestation |
Week 16 of gestation |
Sows farrow week 1 |
Mate with weaned sows |
Mate with weaned sows |
Gilt preparation timetable spreadsheet