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 9.38
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -3.88
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.39
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price