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 23.79
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -24.06 -0.375 9.01
Prot (kg) -19.05 -0.441 8.41
Fertility Sub Index -0.99
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.12
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 24.70

* Based on an €80/tonne carbon price