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 8.41
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -0.90
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -2.19 1.117 -2.45
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 4.20
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -2.40 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price