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 -4.51
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 12.48 -0.375 -4.67
Prot (kg) 4.68 -0.441 -2.07
Fertility Sub Index -4.05
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.86
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -0.95

* Based on an €80/tonne carbon price