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 22.69
Milk (kg) -991.00 -0.014 13.87
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -17.60 -0.441 7.77
Fertility Sub Index 0.27
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.48
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 9.31 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 32.24

* Based on an €80/tonne carbon price