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 12.91
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 0.01
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 1.84 1.117 2.06
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 14.48
Carcass Weight (kg) -30.30 -0.528 15.98
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 22.69
Live WT (kg) -74.00 -0.307 22.69
Total Carbon Sub Index 51.74

* Based on an €80/tonne carbon price