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 15.77
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -14.43 -0.375 5.40
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -2.34
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 2.65
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.36 -0.432 1.02
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 16.51

* Based on an €80/tonne carbon price