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 8.34
Milk (kg) -421.00 -0.014 5.89
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index 6.03
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.59
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 23.54

* Based on an €80/tonne carbon price