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 8.22
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -1.91 -0.375 0.72
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index -2.51
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 16.58
Carcass Weight (kg) -37.90 -0.528 19.99
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 28.82
Live WT (kg) -94.00 -0.307 28.82
Total Carbon Sub Index 51.95

* Based on an €80/tonne carbon price