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 -5.73
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 10.04 -0.375 -3.76
Prot (kg) 5.32 -0.441 -2.35
Fertility Sub Index 2.64
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.27 1.117 1.42
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.99
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 9.37

* Based on an €80/tonne carbon price