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 8.30
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -4.04
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 5.58

* Based on an €80/tonne carbon price