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 3.77
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -6.28
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -1.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 0.44

* Based on an €80/tonne carbon price