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 15.12
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index -1.46
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.04
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 9.87
Live WT (kg) -32.20 -0.307 9.87
Total Carbon Sub Index 24.76

* Based on an €80/tonne carbon price