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 2.59
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -2.39 -0.375 0.90
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index -3.89
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.57
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 11.55

* Based on an €80/tonne carbon price