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 -4.03
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) 4.24 -0.441 -1.87
Fertility Sub Index -0.91
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.53 1.117 0.59
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -1.91
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -4.50 -0.432 1.94
Maintenance Sub Index Maint. Sub Index -7.45
Live WT (kg) 24.30 -0.307 -7.45
Total Carbon Sub Index -16.33

* Based on an €80/tonne carbon price