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 12.66
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -11.80 -0.375 4.42
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -3.07
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.33
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 22.05

* Based on an €80/tonne carbon price