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 -8.91
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 11.31 -0.375 -4.24
Prot (kg) 8.91 -0.441 -3.93
Fertility Sub Index 12.66
Calving Interval (days) -5.77 -1.459 8.42
Survival (%) 3.80 1.117 4.25
Calving Sub Index 4.61
Gestation Length (days) -5.02 -0.919 4.61
Beef Sub Index -0.81
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price