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 12.49
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index -5.64
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price