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 20.89
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -15.70 -0.375 5.88
Prot (kg) -21.36 -0.441 9.43
Fertility Sub Index 0.14
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -2.32
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price