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 -0.60
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -0.71 -0.375 0.27
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index 1.98
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -8.87
Carcass Weight (kg) 20.50 -0.528 -10.81
Age of Slaughter (days) -4.51 -0.432 1.95
Maintenance Sub Index Maint. Sub Index -11.22
Live WT (kg) 36.60 -0.307 -11.22
Total Carbon Sub Index -19.59

* Based on an €80/tonne carbon price