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 6.96
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index 7.31
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 2.93 1.117 3.27
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 1.39
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price