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 20.01
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -15.47 -0.375 5.79
Prot (kg) -17.23 -0.441 7.60
Fertility Sub Index 6.48
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.46
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 29.86

* Based on an €80/tonne carbon price