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 8.90
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -2.47 -0.375 0.93
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 0.14
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.52
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 13.21
Live WT (kg) -43.10 -0.307 13.21
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price