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 3.93
Milk (kg) -234.00 -0.014 3.28
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index 5.18
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.77
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price