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 7.54
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -3.29
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price