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 4.30
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -4.44
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price