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 6.95
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -2.62 -0.375 0.98
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index 2.61
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.64 1.117 0.72
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.20
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price