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 7.93
Milk (kg) -297.00 -0.014 4.16
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index 3.06
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 0.11
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price