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 12.88
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index 2.20
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 18.62

* Based on an €80/tonne carbon price