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 9.03
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -0.79
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.63
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 12.48
Live WT (kg) -40.70 -0.307 12.48
Total Carbon Sub Index 23.74

* Based on an €80/tonne carbon price