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 -11.67
Milk (kg) 466.00 -0.014 -6.52
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index 8.04
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 3.43
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 5.56

* Based on an €80/tonne carbon price