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 13.36
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index 4.85
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 1.39
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 22.82

* Based on an €80/tonne carbon price