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 -7.15
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 11.81 -0.375 -4.42
Prot (kg) 6.91 -0.441 -3.05
Fertility Sub Index 2.25
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 2.55 1.117 2.85
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -0.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -5.35

* Based on an €80/tonne carbon price