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 9.49
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -12.04 -0.375 4.51
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -4.67
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 13.77

* Based on an €80/tonne carbon price