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 -8.55
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 12.85 -0.375 -4.81
Prot (kg) 8.72 -0.441 -3.85
Fertility Sub Index 4.71
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index 2.14
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price