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 9.58
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 2.66
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.19 1.117 0.21
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -1.99
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price