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 9.28
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index -3.78
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.02
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 5.53

* Based on an €80/tonne carbon price