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 7.44
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 6.59
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 2.23 1.117 2.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.39
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price