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 7.34
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 7.03
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 3.31
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 23.94

* Based on an €80/tonne carbon price