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 6.11
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index -6.74
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.85
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 4.96

* Based on an €80/tonne carbon price