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 5.56
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index 2.84
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.87 1.117 0.97
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.26
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price