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 -6.13
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) 9.57 -0.441 -4.22
Fertility Sub Index 0.05
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 2.61
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.36 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price