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 5.94
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -1.00
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.83
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price