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 22.45
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -24.63 -0.375 9.23
Prot (kg) -17.05 -0.441 7.53
Fertility Sub Index 2.35
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.65
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 29.35

* Based on an €80/tonne carbon price