Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.68
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index 2.06
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.72
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price