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 19.96
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -20.03 -0.375 7.50
Prot (kg) -17.15 -0.441 7.57
Fertility Sub Index -1.05
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 0.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 21.32

* Based on an €80/tonne carbon price