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 12.04
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -9.66 -0.375 3.62
Prot (kg) -14.33 -0.441 6.32
Fertility Sub Index -7.17
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -1.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 2.64

* Based on an €80/tonne carbon price