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 2.78
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -2.47
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 2.07
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 4.94

* Based on an €80/tonne carbon price