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 12.28
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index -1.18
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price