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 -2.20
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index 5.34
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 13.30

* Based on an €80/tonne carbon price