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 12.95
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 1.02
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.06
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price