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 10.40
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -13.38 -0.375 5.01
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index -5.28
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.07
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price