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 -9.36
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 8.87 -0.375 -3.32
Prot (kg) 12.22 -0.441 -5.39
Fertility Sub Index 6.20
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.43
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 9.36

* Based on an €80/tonne carbon price