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 9.83
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -12.09 -0.375 4.53
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -0.10
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.18
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price