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 -4.48
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index 5.81
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.81
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price