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 -3.30
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -4.58
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.03
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index -2.41

* Based on an €80/tonne carbon price