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 24.21
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -19.99 -0.375 7.49
Prot (kg) -20.13 -0.441 8.88
Fertility Sub Index -0.55
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.32
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 34.25

* Based on an €80/tonne carbon price