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 8.23
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index 0.01
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.07
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price