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 5.41
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 2.68
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 0.55
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 15.73

* Based on an €80/tonne carbon price