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 6.95
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -5.96
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.54
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 0.45

* Based on an €80/tonne carbon price