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 18.34
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -20.48 -0.375 7.67
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 1.04
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 1.49
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price