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 8.39
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 0.31
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 1.80
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 13.06

* Based on an €80/tonne carbon price