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 -1.75
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 1.86 -0.441 -0.82
Fertility Sub Index 1.05
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index 2.48
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price