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 14.70
Milk (kg) -534.00 -0.014 7.48
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 3.82
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 6.91
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 16.74
Live WT (kg) -54.60 -0.307 16.74
Total Carbon Sub Index 42.66

* Based on an €80/tonne carbon price