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 0.85
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.81 -0.375 0.30
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index 5.50
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.80 1.117 2.01
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 5.68
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price