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 10.20
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -10.37 -0.375 3.88
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 2.52
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.94
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -2.21 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 9.78

* Based on an €80/tonne carbon price