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 0.76
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.31 -0.375 0.12
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index -3.95
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -1.68

* Based on an €80/tonne carbon price