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 17.88
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -16.85 -0.375 6.31
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index -3.91
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.80
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 17.38

* Based on an €80/tonne carbon price