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 10.11
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -15.58 -0.375 5.84
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -2.31
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -1.40
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price