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 22.57
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -23.11 -0.375 8.66
Prot (kg) -20.78 -0.441 9.17
Fertility Sub Index 1.79
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.15
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 28.90

* Based on an €80/tonne carbon price