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 24.02
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -22.29 -0.375 8.35
Prot (kg) -21.70 -0.441 9.58
Fertility Sub Index -3.44
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price