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 10.57
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index 0.94
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.07
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 20.39

* Based on an €80/tonne carbon price