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 -2.01
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) 1.45 -0.441 -0.64
Fertility Sub Index -2.91
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -2.40

* Based on an €80/tonne carbon price