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 11.50
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index -1.69
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 1.29
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price