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 10.96
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -0.96
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -2.92 1.117 -3.26
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 2.72
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -4.60 -0.432 1.99
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price