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 4.92
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -5.99
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.63
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 2.72

* Based on an €80/tonne carbon price