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 -1.28
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) -1.43 -0.375 0.54
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index -4.90
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.50
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -4.29

* Based on an €80/tonne carbon price