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 8.17
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -4.10
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.37
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 6.24

* Based on an €80/tonne carbon price