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 11.91
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index -1.19
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 5.82
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) -2.23 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 22.04

* Based on an €80/tonne carbon price