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 17.64
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -13.90 -0.375 5.21
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index 2.77
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.03
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 25.20

* Based on an €80/tonne carbon price