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 10.18
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -10.68
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.21
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 1.06

* Based on an €80/tonne carbon price