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 12.13
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index -9.96
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price