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 1.04
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.74 -0.375 0.28
Prot (kg) -0.90 -0.441 0.40
Fertility Sub Index -1.43
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.87
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 5.55

* Based on an €80/tonne carbon price