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 5.54
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index -1.26
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 14.18

* Based on an €80/tonne carbon price