Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 4.67
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -5.68
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -1.68
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 3.30

* Based on an €80/tonne carbon price