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 6.97
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index -0.52
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 1.99
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 12.68

* Based on an €80/tonne carbon price