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 15.85
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -13.40 -0.375 5.02
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 14.00
Calving Interval (days) -7.91 -1.459 11.54
Survival (%) 2.20 1.117 2.46
Calving Sub Index -3.30
Gestation Length (days) 3.59 -0.919 -3.30
Beef Sub Index 4.08
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 34.99

* Based on an €80/tonne carbon price