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 14.00
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -13.30 -0.375 4.98
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 1.67
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.53
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 16.85

* Based on an €80/tonne carbon price