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 -8.51
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 20.74 -0.375 -7.77
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -3.70
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -10.87

* Based on an €80/tonne carbon price