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 5.48
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index 0.34
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -0.74
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price