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 7.12
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index -1.01
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 2.52
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price