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 9.77
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index -13.40
Calving Interval (days) 7.48 -1.459 -10.91
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -3.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 11.12 -0.432 -4.80
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -4.05

* Based on an €80/tonne carbon price