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 10.95
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index 2.40
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price