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 6.80
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index -2.84
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 2.42
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price