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 15.57
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -13.89 -0.375 5.20
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index -0.89
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.29
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 25.11

* Based on an €80/tonne carbon price