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 25.45
Milk (kg) -912.00 -0.014 12.77
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -21.92 -0.441 9.67
Fertility Sub Index -1.24
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 4.57
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 41.88

* Based on an €80/tonne carbon price