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 -6.43
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 7.11 -0.375 -2.66
Prot (kg) 4.12 -0.441 -1.82
Fertility Sub Index -2.70
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -3.17
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -13.47

* Based on an €80/tonne carbon price