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 11.64
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index -2.25
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.73
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 10.79

* Based on an €80/tonne carbon price