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 10.95
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -2.46
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 10.70
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 21.49
Live WT (kg) -70.10 -0.307 21.49
Total Carbon Sub Index 41.36

* Based on an €80/tonne carbon price