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 -3.56
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) 5.22 -0.441 -2.30
Fertility Sub Index 1.34
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -3.93
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -3.11

* Based on an €80/tonne carbon price