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 17.83
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -16.78 -0.375 6.29
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index -3.42
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 3.23
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price