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 -8.37
Milk (kg) 344.00 -0.014 -4.82
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) 7.68 -0.441 -3.39
Fertility Sub Index 2.45
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 2.39 1.117 2.67
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -0.44
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 10.31 -0.432 -4.45
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -3.50

* Based on an €80/tonne carbon price