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 9.17
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index 0.90
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.77 1.117 0.86
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.28
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 21.21

* Based on an €80/tonne carbon price