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 5.94
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 0.42
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 1.30
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 10.21

* Based on an €80/tonne carbon price