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 22.77
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -19.56 -0.375 7.33
Prot (kg) -19.51 -0.441 8.61
Fertility Sub Index 1.28
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.30 1.117 0.34
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index 2.58
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 27.15

* Based on an €80/tonne carbon price