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 -5.73
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.76
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price