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 0.93
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index -6.64
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.20
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -3.90

* Based on an €80/tonne carbon price