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 11.42
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -13.11 -0.375 4.91
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index -8.97
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -2.57 1.117 -2.87
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index 1.65
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 5.19

* Based on an €80/tonne carbon price