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 6.83
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index 0.57
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -3.45
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price