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 8.79
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -13.97
Calving Interval (days) 7.34 -1.459 -10.71
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.99
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -0.53

* Based on an €80/tonne carbon price