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 6.56
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -3.91
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.80
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price