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 10.68
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 0.37
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.40
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price