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 5.47
Milk (kg) -352.00 -0.014 4.93
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 4.58
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.64 1.117 1.83
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 1.26
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 15.08

* Based on an €80/tonne carbon price