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 14.55
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 0.03
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 2.76
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 24.56

* Based on an €80/tonne carbon price