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 10.10
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index -0.43
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.24
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price