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 5.94
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index 6.01
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.54 1.117 1.72
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -0.15
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price