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 10.43
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -11.99 -0.375 4.49
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index 2.38
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.90 1.117 1.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.11
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 19.64

* Based on an €80/tonne carbon price