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 7.50
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -5.60
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -1.33
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price