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 -0.53
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 0.10
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 12.06

* Based on an €80/tonne carbon price