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 9.21
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 1.07
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -1.52
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 11.07

* Based on an €80/tonne carbon price