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 -13.51
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 16.61 -0.375 -6.22
Prot (kg) 9.24 -0.441 -4.08
Fertility Sub Index 11.24
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 2.62 1.117 2.93
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index -3.90
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 13.80 -0.432 -5.96
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -7.91

* Based on an €80/tonne carbon price