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 -4.48
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) 4.15 -0.441 -1.83
Fertility Sub Index -6.79
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 2.41
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 9.94 -0.432 -4.29
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index -1.67

* Based on an €80/tonne carbon price