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 7.03
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -1.60
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -3.50
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -0.41

* Based on an €80/tonne carbon price