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 15.47
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -14.53 -0.441 6.41
Fertility Sub Index -1.16
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.53
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 23.12

* Based on an €80/tonne carbon price