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 11.53
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 5.03
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.85
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 23.63

* Based on an €80/tonne carbon price