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 29.82
Milk (kg) -726.00 -0.014 10.16
Fat (kg) -21.14 -0.375 7.92
Prot (kg) -26.59 -0.441 11.74
Fertility Sub Index -4.81
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.03
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 25.34

* Based on an €80/tonne carbon price