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 7.84
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -3.81 -0.441 1.68
Fertility Sub Index 20.23
Calving Interval (days) -11.82 -1.459 17.25
Survival (%) 2.67 1.117 2.98
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -1.47
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 27.81

* Based on an €80/tonne carbon price