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 5.12
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -7.05 -0.375 2.64
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index -6.94
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.87
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 0.77

* Based on an €80/tonne carbon price