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 15.84
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index 4.16
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.44
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 26.87

* Based on an €80/tonne carbon price