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 12.59
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -6.27
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -0.39
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price