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 5.92
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index 2.10
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -0.68
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 9.86

* Based on an €80/tonne carbon price