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 7.99
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index -10.36
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -2.39 1.117 -2.67
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.39
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -1.30

* Based on an €80/tonne carbon price