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 9.83
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index -5.75
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.28
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 8.22

* Based on an €80/tonne carbon price