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 8.59
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index -7.08
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.37
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 2.00

* Based on an €80/tonne carbon price