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 7.11
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -5.72 -0.441 2.52
Fertility Sub Index 8.96
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.80
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price