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 4.85
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -4.65
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.70

* Based on an €80/tonne carbon price