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 13.49
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -13.75 -0.375 5.15
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index -0.01
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.19
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 16.14

* Based on an €80/tonne carbon price