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 10.28
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index 0.49
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index 3.18
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price