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 8.50
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 1.40
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.39
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 24.54

* Based on an €80/tonne carbon price