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 24.65
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -22.93 -0.375 8.59
Prot (kg) -21.06 -0.441 9.30
Fertility Sub Index 1.03
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.01
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 26.00

* Based on an €80/tonne carbon price