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 -11.31
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 15.01 -0.375 -5.62
Prot (kg) 10.47 -0.441 -4.62
Fertility Sub Index 9.61
Calving Interval (days) -6.08 -1.459 8.87
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 3.02
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price