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 13.26
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -16.22 -0.375 6.08
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index -7.57
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 2.00
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price