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 20.55
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -19.21 -0.375 7.20
Prot (kg) -17.32 -0.441 7.64
Fertility Sub Index 4.73
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.59
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 30.04

* Based on an €80/tonne carbon price