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 16.18
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -16.68 -0.375 6.25
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index -0.39
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -2.96
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 16.35

* Based on an €80/tonne carbon price