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 10.68
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index 5.01
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 3.08
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 25.96

* Based on an €80/tonne carbon price