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 7.42
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 1.88
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.82
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price