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 17.29
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -19.90 -0.441 8.78
Fertility Sub Index -8.90
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.20
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 10.27

* Based on an €80/tonne carbon price