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 14.62
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -13.70 -0.441 6.05
Fertility Sub Index 2.12
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.20
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 25.36

* Based on an €80/tonne carbon price