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 22.57
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -28.31 -0.375 10.60
Prot (kg) -16.68 -0.441 7.36
Fertility Sub Index -2.72
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -3.18
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 13.95

* Based on an €80/tonne carbon price