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 24.03
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -25.22 -0.375 9.45
Prot (kg) -21.50 -0.441 9.49
Fertility Sub Index 5.83
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.20
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 33.86

* Based on an €80/tonne carbon price