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 7.90
Milk (kg) -493.00 -0.014 6.90
Fat (kg) 5.45 -0.375 -2.04
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index 7.42
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 2.08 1.117 2.32
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 9.44
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 18.30
Live WT (kg) -59.70 -0.307 18.30
Total Carbon Sub Index 44.35

* Based on an €80/tonne carbon price