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 11.13
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -13.60 -0.375 5.09
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -0.52
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.84 1.117 0.94
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.05
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price