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 9.14
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -10.90 -0.375 4.08
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index -9.26
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.71
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 8.91

* Based on an €80/tonne carbon price