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 -12.08
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 13.62 -0.375 -5.10
Prot (kg) 8.23 -0.441 -3.63
Fertility Sub Index 3.50
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.07 1.117 1.20
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -3.11
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -8.50

* Based on an €80/tonne carbon price