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 4.54
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index 2.12
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 1.42
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 9.89

* Based on an €80/tonne carbon price