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 -13.68
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 11.50 -0.375 -4.31
Prot (kg) 13.27 -0.441 -5.86
Fertility Sub Index 2.02
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index -2.65
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -6.35
Live WT (kg) 20.70 -0.307 -6.35
Total Carbon Sub Index -17.68

* Based on an €80/tonne carbon price