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 -0.39
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) -4.64 -0.375 1.74
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index -6.68
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.66
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -6.07

* Based on an €80/tonne carbon price