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 7.02
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -0.95
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index -1.66
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 13.10

* Based on an €80/tonne carbon price