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) 314.00 -0.014 -4.40
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) 7.56 -0.441 -3.34
Fertility Sub Index 1.71
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.28 1.117 0.31
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index 0.94
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price