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 14.68
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -12.47 -0.375 4.67
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 2.87
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price