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 11.71
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 1.86
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.95
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 15.99

* Based on an €80/tonne carbon price