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 -4.61
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 3.36 -0.441 -1.48
Fertility Sub Index 0.35
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.70
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.74

* Based on an €80/tonne carbon price