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 14.36
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index -5.24
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.39
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 10.27

* Based on an €80/tonne carbon price