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 14.98
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 4.84
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.03 1.117 1.15
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -0.59
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 22.35

* Based on an €80/tonne carbon price