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 -3.38
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index 6.68
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.75 1.117 1.96
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.80
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price