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 -3.76
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -5.57
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -1.62
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -11.00

* Based on an €80/tonne carbon price