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 14.68
Milk (kg) -728.00 -0.014 10.19
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index 9.24
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 2.76 1.117 3.08
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index 12.05
Carcass Weight (kg) -31.20 -0.528 16.46
Age of Slaughter (days) 10.21 -0.432 -4.41
Maintenance Sub Index Maint. Sub Index 22.93
Live WT (kg) -74.80 -0.307 22.93
Total Carbon Sub Index 57.82

* Based on an €80/tonne carbon price