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 7.73
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -9.96
Calving Interval (days) 5.43 -1.459 -7.92
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.84
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 2.25

* Based on an €80/tonne carbon price