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 13.18
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -2.75
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.87
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price