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 10.71
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index 5.83
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 0.00
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 24.67

* Based on an €80/tonne carbon price