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 5.04
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -3.86
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.76
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price