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 14.28
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -14.07 -0.375 5.27
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 5.30
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.74
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 25.03

* Based on an €80/tonne carbon price