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 11.03
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -6.05
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -0.64
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 5.62

* Based on an €80/tonne carbon price