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 6.95
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -3.05 -0.441 1.35
Fertility Sub Index 6.59
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.12 1.117 1.25
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price