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 9.53
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index 1.67
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.32
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 13.83

* Based on an €80/tonne carbon price