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 14.70
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -15.90 -0.375 5.96
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index 4.26
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 4.06
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -4.03 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 28.05

* Based on an €80/tonne carbon price