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 -5.49
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 7.18 -0.375 -2.69
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 4.92
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 2.52
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 11.44

* Based on an €80/tonne carbon price