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 5.89
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -4.76 -0.375 1.78
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -3.13
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.97
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 2.97

* Based on an €80/tonne carbon price