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 13.99
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 3.56
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.56
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 25.80

* Based on an €80/tonne carbon price