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 -0.57
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -0.80 -0.441 0.35
Fertility Sub Index 6.25
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.88 1.117 0.98
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.94
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 13.68

* Based on an €80/tonne carbon price