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 3.79
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -2.31 -0.375 0.87
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index 4.15
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 2.08 1.117 2.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.73
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price