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 23.29
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -29.22 -0.441 12.90
Fertility Sub Index -4.73
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.62
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 18.96

* Based on an €80/tonne carbon price