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 8.49
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -6.22 -0.375 2.33
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 2.38
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.17 1.117 0.19
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.68
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price