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 3.30
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index -4.46
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.04
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 1.11

* Based on an €80/tonne carbon price