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 2.58
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index -7.50
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.38
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -1.90

* Based on an €80/tonne carbon price