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 -8.99
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 12.31 -0.375 -4.61
Prot (kg) 9.34 -0.441 -4.12
Fertility Sub Index 4.91
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index 1.48
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 5.67

* Based on an €80/tonne carbon price