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 6.23
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -1.99
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.37
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price