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 11.53
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index -0.71
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -1.50
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price