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 -3.66
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 3.31 -0.375 -1.24
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index 2.54
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.30
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price