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 3.86
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -0.64
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price