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 6.34
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 5.30
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.44 1.117 1.61
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 13.54

* Based on an €80/tonne carbon price