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 8.48
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index -5.50
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -2.02
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price