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 3.16
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index 5.70
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.65 1.117 1.84
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.09
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price