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 3.25
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index 6.77
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 18.53

* Based on an €80/tonne carbon price