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 26.27
Milk (kg) -891.00 -0.014 12.47
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -23.73 -0.441 10.47
Fertility Sub Index -0.73
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 2.10
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 9.31 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 40.08

* Based on an €80/tonne carbon price