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 -3.28
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 2.69
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.33 1.117 0.37
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index -0.19
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 1.20

* Based on an €80/tonne carbon price