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 -1.33
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index 3.26
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 3.98
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price