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 6.94
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 8.15
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.60
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 17.68

* Based on an €80/tonne carbon price