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 10.90
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index -3.81
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 8.78

* Based on an €80/tonne carbon price