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 -4.28
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -3.28 -0.375 1.23
Prot (kg) 9.79 -0.441 -4.32
Fertility Sub Index 0.39
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -3.28
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index -3.38

* Based on an €80/tonne carbon price