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 15.74
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -16.86 -0.375 6.32
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index 7.76
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 3.81
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 34.96

* Based on an €80/tonne carbon price