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 3.46
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index 6.69
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -1.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price