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 -5.16
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) -4.56 -0.375 1.71
Prot (kg) 10.58 -0.441 -4.67
Fertility Sub Index -5.10
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 1.78
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price