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 13.29
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 6.70
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 1.45
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 25.49

* Based on an €80/tonne carbon price