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 20.42
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -19.91 -0.375 7.46
Prot (kg) -15.86 -0.441 7.00
Fertility Sub Index 2.97
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -5.79
Carcass Weight (kg) 12.20 -0.528 -6.44
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price