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 9.52
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 10.16
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 1.65 1.117 1.84
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.16
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 25.81

* Based on an €80/tonne carbon price