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 10.37
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 11.91
Calving Interval (days) -6.78 -1.459 9.89
Survival (%) 1.81 1.117 2.02
Calving Sub Index 4.32
Gestation Length (days) -4.70 -0.919 4.32
Beef Sub Index 1.85
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 11.48 -0.432 -4.96
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 37.35

* Based on an €80/tonne carbon price