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 16.32
Milk (kg) -826.00 -0.014 11.56
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index 4.39
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.63
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 27.30

* Based on an €80/tonne carbon price