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 18.77
Milk (kg) -638.00 -0.014 8.93
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -16.24 -0.441 7.17
Fertility Sub Index 0.66
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.33
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 26.32

* Based on an €80/tonne carbon price