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 -5.37
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) 12.13 -0.441 -5.35
Fertility Sub Index 6.54
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.32
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 4.50

* Based on an €80/tonne carbon price