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 5.62
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -2.57
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price