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 -8.78
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 10.50 -0.375 -3.93
Prot (kg) 7.17 -0.441 -3.16
Fertility Sub Index 2.85
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 2.12 1.117 2.37
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 5.35
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 9.25

* Based on an €80/tonne carbon price