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 13.94
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index 0.72
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 3.93
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price