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 13.82
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index -2.18
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 12.82

* Based on an €80/tonne carbon price