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 -10.02
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 14.32 -0.375 -5.36
Prot (kg) 8.65 -0.441 -3.82
Fertility Sub Index 16.24
Calving Interval (days) -7.87 -1.459 11.48
Survival (%) 4.26 1.117 4.76
Calving Sub Index 4.29
Gestation Length (days) -4.67 -0.919 4.29
Beef Sub Index 3.46
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price