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 15.63
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -17.15 -0.375 6.42
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index 6.83
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 2.00
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 29.31

* Based on an €80/tonne carbon price