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 9.11
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index -4.85
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.04
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price