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 29.39
Milk (kg) -657.00 -0.014 9.20
Fat (kg) -30.06 -0.375 11.26
Prot (kg) -20.23 -0.441 8.93
Fertility Sub Index -0.51
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.68
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 39.10

* Based on an €80/tonne carbon price