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 11.79
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index -1.81
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.60
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price