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 28.83
Milk (kg) -930.00 -0.014 13.02
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -26.12 -0.441 11.53
Fertility Sub Index -1.56
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 3.70
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 9.75
Live WT (kg) -31.80 -0.307 9.75
Total Carbon Sub Index 42.15

* Based on an €80/tonne carbon price