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 0.42
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 2.41
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 1.31
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price