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 7.32
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -4.45 -0.375 1.67
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -1.55
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -2.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 11.48

* Based on an €80/tonne carbon price