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 5.10
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 0.48
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.72
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price