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 28.15
Milk (kg) -910.00 -0.014 12.74
Fat (kg) -10.18 -0.375 3.81
Prot (kg) -26.28 -0.441 11.60
Fertility Sub Index 0.83
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 16.05
Carcass Weight (kg) -35.90 -0.528 18.94
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 26.21
Live WT (kg) -85.50 -0.307 26.21
Total Carbon Sub Index 71.29

* Based on an €80/tonne carbon price