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 13.29
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -10.75 -0.441 4.74
Fertility Sub Index 2.22
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 0.69 1.117 0.77
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -1.56
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 16.24

* Based on an €80/tonne carbon price