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 17.94
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -21.22 -0.375 7.95
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index -2.42
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -1.93
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price