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 -5.60
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index -4.24
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price