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 4.33
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index -0.68
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 2.69
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 14.23

* Based on an €80/tonne carbon price