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 11.25
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -13.63 -0.375 5.11
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 7.78
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 2.76 1.117 3.08
Calving Sub Index -4.90
Gestation Length (days) 5.33 -0.919 -4.90
Beef Sub Index -0.12
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 16.18

* Based on an €80/tonne carbon price