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 0.25
Milk (kg) 428.00 -0.014 -5.99
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 4.79
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -0.37
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price