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 13.47
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 9.31
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 1.52 1.117 1.70
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.10
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 31.19

* Based on an €80/tonne carbon price