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 -11.30
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 15.25 -0.375 -5.71
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index 1.80
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.37 1.117 0.41
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 3.06
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index -0.90

* Based on an €80/tonne carbon price