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 0.27
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 3.82
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.88
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price