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 7.33
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -6.99 -0.375 2.62
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index 0.72
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.47
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 16.85

* Based on an €80/tonne carbon price