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 12.61
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -10.73 -0.375 4.02
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index -1.70
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.73
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 30.83

* Based on an €80/tonne carbon price