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 2.03
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index 0.82
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.91
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 5.89

* Based on an €80/tonne carbon price