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 -0.45
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -5.80
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 1.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -4.06

* Based on an €80/tonne carbon price