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 3.78
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index -3.05
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 2.92
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 11.56
Live WT (kg) -37.70 -0.307 11.56
Total Carbon Sub Index 17.06

* Based on an €80/tonne carbon price