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 3.22
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index -5.38
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 3.27
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price