Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.18
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -7.80 -0.375 2.92
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index -3.87
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.32
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -1.71

* Based on an €80/tonne carbon price