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) 7.00 -0.014 -0.10
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 6.79
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.83
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price