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 -8.83
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 13.59 -0.375 -5.09
Prot (kg) 7.90 -0.441 -3.49
Fertility Sub Index -0.99
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.45
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -7.98

* Based on an €80/tonne carbon price