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 8.56
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -10.82 -0.375 4.05
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 3.43
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price