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 3.37
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index -0.56
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 6.19
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price