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 14.33
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index 2.97
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.21 1.117 1.35
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -0.96
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price