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 -6.45
Milk (kg) -325.00 -0.014 4.55
Fat (kg) 15.92 -0.375 -5.96
Prot (kg) 11.41 -0.441 -5.04
Fertility Sub Index 5.92
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 5.02
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 15.21
Live WT (kg) -49.60 -0.307 15.21
Total Carbon Sub Index 20.80

* Based on an €80/tonne carbon price