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 -4.85
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 2.41 -0.375 -0.90
Prot (kg) 5.24 -0.441 -2.31
Fertility Sub Index -4.15
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -2.43
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -8.28

* Based on an €80/tonne carbon price