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 14.30
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -15.90 -0.375 5.96
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 7.90
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.49
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price