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 8.78
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 4.81
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 4.73
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price