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 13.55
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -11.19 -0.441 4.94
Fertility Sub Index 0.32
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 1.57
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price