Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 21.23
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -23.33 -0.375 8.74
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index 2.52
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 26.26

* Based on an €80/tonne carbon price