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 7.82
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -1.30
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -0.69
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 6.85

* Based on an €80/tonne carbon price