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 7.30
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index 1.09
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 1.87
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 13.13

* Based on an €80/tonne carbon price