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 13.07
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 2.92
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.68
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price