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 11.78
Milk (kg) -545.00 -0.014 7.63
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 3.47
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 2.01 1.117 2.25
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 19.54
Carcass Weight (kg) -40.50 -0.528 21.36
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 30.66
Live WT (kg) -100.00 -0.307 30.66
Total Carbon Sub Index 65.50

* Based on an €80/tonne carbon price