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 7.91
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index 0.08
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.09
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 11.92

* Based on an €80/tonne carbon price