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 10.79
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index 9.32
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) 1.72 1.117 1.92
Calving Sub Index -3.50
Gestation Length (days) 3.81 -0.919 -3.50
Beef Sub Index -0.01
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price