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 11.30
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index 11.46
Calving Interval (days) -7.91 -1.459 11.54
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.05
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 29.51

* Based on an €80/tonne carbon price