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 12.76
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index 2.78
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.65
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 17.77

* Based on an €80/tonne carbon price