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 25.83
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -25.03 -0.375 9.38
Prot (kg) -21.35 -0.441 9.42
Fertility Sub Index -2.40
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 0.41 1.117 0.46
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -3.20
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price