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 -4.75
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 6.39 -0.375 -2.39
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index 4.36
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index -3.20
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -3.72

* Based on an €80/tonne carbon price