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 25.03
Milk (kg) -861.00 -0.014 12.05
Fat (kg) -7.83 -0.375 2.93
Prot (kg) -22.75 -0.441 10.04
Fertility Sub Index -1.07
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.53
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 30.28

* Based on an €80/tonne carbon price