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 3.66
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 2.24
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.58
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price