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 30.91
Milk (kg) -684.00 -0.014 9.58
Fat (kg) -28.76 -0.375 10.77
Prot (kg) -23.94 -0.441 10.57
Fertility Sub Index 0.53
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.48
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 36.20

* Based on an €80/tonne carbon price