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 -1.16
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index 1.30
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -3.68
Carcass Weight (kg) 11.70 -0.528 -6.17
Age of Slaughter (days) -5.77 -0.432 2.49
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -11.09

* Based on an €80/tonne carbon price