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 25.05
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -26.21 -0.375 9.82
Prot (kg) -21.70 -0.441 9.58
Fertility Sub Index -3.56
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 23.14

* Based on an €80/tonne carbon price