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 -2.14
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 3.87 -0.375 -1.45
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index 6.49
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -2.95
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.29

* Based on an €80/tonne carbon price