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 -4.32
Milk (kg) -404.00 -0.014 5.66
Fat (kg) 19.25 -0.375 -7.21
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index 5.04
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 2.42 1.117 2.70
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.69
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 6.82

* Based on an €80/tonne carbon price