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 3.84
Milk (kg) -446.00 -0.014 6.24
Fat (kg) 5.36 -0.375 -2.01
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index 2.50
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 10.84
Carcass Weight (kg) -26.00 -0.528 13.72
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 17.63
Live WT (kg) -57.50 -0.307 17.63
Total Carbon Sub Index 36.48

* Based on an €80/tonne carbon price