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 10.10
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -5.32
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price