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 18.04
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index -0.93
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.93 1.117 1.04
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -0.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price