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 10.70
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index -14.23
Calving Interval (days) 8.54 -1.459 -12.46
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.62
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 4.87

* Based on an €80/tonne carbon price