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 10.15
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -15.37 -0.441 6.78
Fertility Sub Index -11.50
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -2.76 1.117 -3.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 0.08

* Based on an €80/tonne carbon price