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 -10.83
Milk (kg) 382.00 -0.014 -5.35
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 8.88 -0.441 -3.92
Fertility Sub Index 0.22
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index -4.63
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 13.42 -0.432 -5.79
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -15.07

* Based on an €80/tonne carbon price