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 8.58
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 3.59
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.89
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price