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 12.13
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -8.68 -0.375 3.25
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -2.97
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 2.65
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price