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 10.97
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index 0.63
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.82
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 12.96

* Based on an €80/tonne carbon price