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 5.90
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -2.71 -0.375 1.02
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index 0.12
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.51
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 5.80

* Based on an €80/tonne carbon price