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 4.78
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index -9.27
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.50
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -5.53

* Based on an €80/tonne carbon price