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 5.34
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -4.24 -0.375 1.59
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index 2.25
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -2.11
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 14.20

* Based on an €80/tonne carbon price