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 -4.76
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 5.89 -0.375 -2.21
Prot (kg) 4.65 -0.441 -2.05
Fertility Sub Index 7.35
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.37 1.117 1.53
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 1.74
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 11.48 -0.432 -4.96
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price