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 9.66
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index 3.31
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 16.34
Carcass Weight (kg) -38.10 -0.528 20.10
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 28.30
Live WT (kg) -92.30 -0.307 28.30
Total Carbon Sub Index 57.98

* Based on an €80/tonne carbon price