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 13.28
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 0.99
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 17.78

* Based on an €80/tonne carbon price