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 11.90
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index 2.83
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 1.60
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 18.10

* Based on an €80/tonne carbon price