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 4.22
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -7.75
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.18
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -3.46

* Based on an €80/tonne carbon price