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 10.58
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -11.33 -0.375 4.24
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index -2.32
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price