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 16.16
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -16.90 -0.375 6.33
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index -3.59
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.00
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price