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 15.45
Milk (kg) -462.00 -0.014 6.47
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -14.87 -0.441 6.56
Fertility Sub Index -1.31
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.48
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 23.08

* Based on an €80/tonne carbon price