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 -15.78
Milk (kg) 382.00 -0.014 -5.35
Fat (kg) 12.96 -0.375 -4.85
Prot (kg) 12.63 -0.441 -5.57
Fertility Sub Index 7.50
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 1.57 1.117 1.75
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -6.15
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -13.36

* Based on an €80/tonne carbon price