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 8.48
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -7.50 -0.375 2.81
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index -2.24
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 3.15
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 12.69
Live WT (kg) -41.40 -0.307 12.69
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price