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 21.34
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -19.02 -0.375 7.12
Prot (kg) -19.99 -0.441 8.82
Fertility Sub Index -5.40
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.63
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 21.82

* Based on an €80/tonne carbon price