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 -4.69
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 10.14 -0.375 -3.80
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index 13.65
Calving Interval (days) -7.22 -1.459 10.53
Survival (%) 2.79 1.117 3.12
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 2.31
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price