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 4.05
Milk (kg) -275.00 -0.014 3.85
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index -1.85
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 5.70
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 9.04 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 16.13
Live WT (kg) -52.60 -0.307 16.13
Total Carbon Sub Index 24.89

* Based on an €80/tonne carbon price