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 -7.98
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 13.47 -0.375 -5.05
Prot (kg) 9.51 -0.441 -4.20
Fertility Sub Index 20.94
Calving Interval (days) -11.92 -1.459 17.39
Survival (%) 3.18 1.117 3.55
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 2.70
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 20.53

* Based on an €80/tonne carbon price