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 3.05
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index -6.14
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.71
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -4.96

* Based on an €80/tonne carbon price