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 18.20
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -15.95 -0.441 7.04
Fertility Sub Index -0.37
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.49
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.04
Live WT (kg) -29.50 -0.307 9.04
Total Carbon Sub Index 27.15

* Based on an €80/tonne carbon price