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 5.50
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index 4.65
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -3.34
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 10.39

* Based on an €80/tonne carbon price