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 13.08
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 8.42
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 1.04
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 28.66

* Based on an €80/tonne carbon price