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 4.84
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -3.79 -0.375 1.42
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index -4.10
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 2.82

* Based on an €80/tonne carbon price