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 -0.21
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) 0.19 -0.441 -0.08
Fertility Sub Index 0.22
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 9.82

* Based on an €80/tonne carbon price