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 16.99
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -16.15 -0.375 6.05
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index -2.88
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.77
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.90

* Based on an €80/tonne carbon price