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 8.99
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -8.69
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -2.16 1.117 -2.41
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -0.68
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.72
Live WT (kg) 2.35 -0.307 -0.72
Total Carbon Sub Index -1.66

* Based on an €80/tonne carbon price