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 10.39
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -2.45 -0.375 0.92
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index 4.07
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.93
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 20.39

* Based on an €80/tonne carbon price