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 16.57
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -16.00 -0.375 5.99
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 4.83
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.20
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 32.78

* Based on an €80/tonne carbon price