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 11.15
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index 0.61
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.28
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 13.41

* Based on an €80/tonne carbon price