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 13.39
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index -3.21
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.27
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 12.74

* Based on an €80/tonne carbon price