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 10.86
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 0.21
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.57
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 13.35

* Based on an €80/tonne carbon price