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 -4.90
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 3.70 -0.375 -1.39
Prot (kg) 4.24 -0.441 -1.87
Fertility Sub Index 0.78
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 0.60
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -1.19

* Based on an €80/tonne carbon price