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 -12.72
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 13.09 -0.441 -5.78
Fertility Sub Index -7.65
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 1.40
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -15.91

* Based on an €80/tonne carbon price