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 -7.29
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 6.25 -0.375 -2.34
Prot (kg) 4.78 -0.441 -2.11
Fertility Sub Index 0.24
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.27 1.117 0.30
Calving Sub Index -2.33
Gestation Length (days) 2.53 -0.919 -2.33
Beef Sub Index -4.53
Carcass Weight (kg) 11.60 -0.528 -6.12
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -21.26

* Based on an €80/tonne carbon price