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 -2.86
Milk (kg) -165.00 -0.014 2.31
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index 2.69
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 5.98
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price