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 10.60
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index 0.82
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 2.87
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 22.32

* Based on an €80/tonne carbon price