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 22.77
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -24.07 -0.375 9.02
Prot (kg) -20.07 -0.441 8.86
Fertility Sub Index -4.35
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 19.93

* Based on an €80/tonne carbon price