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 14.75
Milk (kg) -604.00 -0.014 8.46
Fat (kg) -1.59 -0.375 0.60
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 1.08
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 12.84
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 21.46
Live WT (kg) -70.00 -0.307 21.46
Total Carbon Sub Index 51.95

* Based on an €80/tonne carbon price