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 -3.10
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index -19.28
Calving Interval (days) 9.27 -1.459 -13.53
Survival (%) -5.15 1.117 -5.75
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -3.88
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -28.52

* Based on an €80/tonne carbon price