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 6.34
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 4.92
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.83

* Based on an €80/tonne carbon price