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 -2.77
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index 3.64
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 4.48
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 14.47
Live WT (kg) -47.20 -0.307 14.47
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price