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 12.77
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index -6.13
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -2.55 1.117 -2.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.23
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price