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 9.79
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -3.99
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 11.57
Carcass Weight (kg) -27.40 -0.528 14.45
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 20.97
Live WT (kg) -68.40 -0.307 20.97
Total Carbon Sub Index 40.04

* Based on an €80/tonne carbon price