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 20.88
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -23.31 -0.375 8.73
Prot (kg) -15.69 -0.441 6.92
Fertility Sub Index 4.24
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 36.45

* Based on an €80/tonne carbon price