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 -6.39
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 9.60 -0.375 -3.60
Prot (kg) 5.63 -0.441 -2.48
Fertility Sub Index 3.44
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -2.81
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -5.05

* Based on an €80/tonne carbon price