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 10.55
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -5.96 -0.375 2.23
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -1.43
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.44
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price