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 16.45
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -19.59 -0.375 7.34
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index -7.72
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.90
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 3.60

* Based on an €80/tonne carbon price