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 1.15
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -7.74 -0.375 2.90
Prot (kg) 5.11 -0.441 -2.26
Fertility Sub Index 1.41
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.47
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.53 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price