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 9.67
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index -3.97
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.22
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.30

* Based on an €80/tonne carbon price