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 11.97
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -11.22 -0.375 4.20
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index -3.90
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.24
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.18
Live WT (kg) -3.85 -0.307 1.18
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price