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 1.75
Milk (kg) -445.00 -0.014 6.23
Fat (kg) 9.19 -0.375 -3.44
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index 0.11
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 12.09
Carcass Weight (kg) -28.90 -0.528 15.25
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 21.92
Live WT (kg) -71.50 -0.307 21.92
Total Carbon Sub Index 37.66

* Based on an €80/tonne carbon price