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 -3.49
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index 17.71
Calving Interval (days) -9.87 -1.459 14.40
Survival (%) 2.96 1.117 3.31
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -4.71
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 7.28

* Based on an €80/tonne carbon price