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 7.32
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index -2.71
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -2.15
Gestation Length (days) 2.34 -0.919 -2.15
Beef Sub Index -0.88
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 6.73

* Based on an €80/tonne carbon price