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 2.53
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -2.10 -0.375 0.79
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index 0.87
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 2.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 11.33

* Based on an €80/tonne carbon price