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 13.87
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 1.13
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.99
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price