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 3.10
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index -6.23
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.50
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 0.05

* Based on an €80/tonne carbon price