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 13.49
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index -11.41
Calving Interval (days) 5.74 -1.459 -8.37
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.74
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price