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 11.02
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 2.42
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.61
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price