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 12.57
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -13.10 -0.441 5.78
Fertility Sub Index 5.97
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 2.08 1.117 2.32
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.07
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 23.80

* Based on an €80/tonne carbon price