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 6.82
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index -2.91
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 4.33
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price