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 0.80
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index -3.33
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.49
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -4.82

* Based on an €80/tonne carbon price