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 11.05
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 1.43
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.13
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price