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 -4.25
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index -0.84
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 1.36
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -2.65

* Based on an €80/tonne carbon price