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 27.65
Milk (kg) -939.00 -0.014 13.15
Fat (kg) -13.19 -0.375 4.94
Prot (kg) -21.67 -0.441 9.56
Fertility Sub Index -1.61
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.02
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 34.10

* Based on an €80/tonne carbon price