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 30.03
Milk (kg) -674.00 -0.014 9.44
Fat (kg) -26.86 -0.375 10.06
Prot (kg) -23.86 -0.441 10.53
Fertility Sub Index -0.13
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 3.08
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 38.00

* Based on an €80/tonne carbon price