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 17.93
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -17.95 -0.375 6.72
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 3.91
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -0.32
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price