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 18.81
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -26.43 -0.441 11.67
Fertility Sub Index 0.95
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -2.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price