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 7.61
Milk (kg) -232.00 -0.014 3.25
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 1.05
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.75
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 13.78

* Based on an €80/tonne carbon price