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 37.53
Milk (kg) -845.00 -0.014 11.83
Fat (kg) -31.84 -0.375 11.93
Prot (kg) -31.20 -0.441 13.77
Fertility Sub Index -5.23
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 34.49

* Based on an €80/tonne carbon price