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 25.62
Milk (kg) -579.00 -0.014 8.11
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -31.07 -0.441 13.71
Fertility Sub Index -4.90
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price