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 -9.66
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 12.90 -0.375 -4.83
Prot (kg) 9.64 -0.441 -4.25
Fertility Sub Index 12.81
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 3.03 1.117 3.39
Calving Sub Index 3.54
Gestation Length (days) -3.85 -0.919 3.54
Beef Sub Index 0.10
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 2.50

* Based on an €80/tonne carbon price