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 11.38
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index -0.05
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.20
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price