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 6.01
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -0.83 -0.375 0.31
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index 15.94
Calving Interval (days) -9.24 -1.459 13.48
Survival (%) 2.20 1.117 2.46
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 1.43
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 28.31

* Based on an €80/tonne carbon price