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 5.69
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index -6.10
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -0.50
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price