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 0.68
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -1.87 -0.441 0.83
Fertility Sub Index -1.01
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.64 1.117 0.72
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 6.45

* Based on an €80/tonne carbon price