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 13.93
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 3.55
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 3.65
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 28.40

* Based on an €80/tonne carbon price