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 20.01
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -19.74 -0.375 7.39
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index -1.40
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -2.33
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price