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 23.79
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -19.89 -0.375 7.45
Prot (kg) -19.95 -0.441 8.81
Fertility Sub Index -1.69
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.77
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 30.76

* Based on an €80/tonne carbon price