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 2.22
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -3.04
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 2.13
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 7.79

* Based on an €80/tonne carbon price