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 4.15
Milk (kg) -230.00 -0.014 3.22
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index -3.52
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 2.81
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 6.18

* Based on an €80/tonne carbon price