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 8.38
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -15.00 -0.375 5.62
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index -0.27
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.59
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 14.04

* Based on an €80/tonne carbon price