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 6.14
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index -2.15
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.43
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 12.24

* Based on an €80/tonne carbon price