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 -7.75
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 6.59 -0.375 -2.47
Prot (kg) 8.82 -0.441 -3.89
Fertility Sub Index -3.22
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 4.32
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price