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 4.04
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 0.35
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 1.55
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 16.24

* Based on an €80/tonne carbon price