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 22.26
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -21.51 -0.375 8.06
Prot (kg) -18.80 -0.441 8.30
Fertility Sub Index -2.42
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index 2.14
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price