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 6.22
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index -5.01
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.83
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price