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 2.81
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -0.37 -0.375 0.14
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -4.46
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 2.14
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 0.41

* Based on an €80/tonne carbon price