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 6.90
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index -4.73
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.79
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 4.28

* Based on an €80/tonne carbon price