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 -5.23
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 11.41 -0.375 -4.27
Prot (kg) 5.57 -0.441 -2.46
Fertility Sub Index -5.08
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 9.84
Carcass Weight (kg) -24.10 -0.528 12.71
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 16.98
Live WT (kg) -55.40 -0.307 16.98
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price