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 -5.70
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) 5.41 -0.441 -2.39
Fertility Sub Index 2.13
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.14 1.117 0.16
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 1.83
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 3.27

* Based on an €80/tonne carbon price