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 -6.74
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index 5.76
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 0.68
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price