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 2.13
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index -4.90
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -0.95

* Based on an €80/tonne carbon price