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 4.92
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index -12.59
Calving Interval (days) 6.40 -1.459 -9.34
Survival (%) -2.91 1.117 -3.25
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index 0.79
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -8.83

* Based on an €80/tonne carbon price