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 -0.97
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index -4.55
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -3.75

* Based on an €80/tonne carbon price