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 7.88
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index -13.84
Calving Interval (days) 7.30 -1.459 -10.65
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.92
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -6.77

* Based on an €80/tonne carbon price