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 10.88
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index 4.42
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.50 1.117 1.68
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -1.76
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price