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 18.99
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -18.49 -0.375 6.93
Prot (kg) -15.67 -0.441 6.92
Fertility Sub Index 0.17
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 0.31
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price