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 28.79
Milk (kg) -783.00 -0.014 10.96
Fat (kg) -21.20 -0.375 7.94
Prot (kg) -22.40 -0.441 9.89
Fertility Sub Index 1.35
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.16
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 33.04

* Based on an €80/tonne carbon price