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 7.30
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -1.91 -0.375 0.72
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 4.85
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -3.06
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 11.85 -0.432 -5.12
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 15.04

* Based on an €80/tonne carbon price