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 15.34
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -19.02 -0.441 8.39
Fertility Sub Index -3.76
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 13.16

* Based on an €80/tonne carbon price