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 7.85
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -1.23
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.75
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 8.64
Live WT (kg) -28.20 -0.307 8.64
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price