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 4.59
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 5.93
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.02 1.117 1.14
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 2.89
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 16.84

* Based on an €80/tonne carbon price