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 10.20
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -19.87 -0.375 7.44
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index -8.71
Calving Interval (days) 4.65 -1.459 -6.78
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.67
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price