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 2.49
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 0.88
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.45
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 4.10

* Based on an €80/tonne carbon price