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 4.52
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index 8.40
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 2.06 1.117 2.30
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 4.10
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.87 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 20.51

* Based on an €80/tonne carbon price