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 4.13
Milk (kg) -413.00 -0.014 5.78
Fat (kg) 6.93 -0.375 -2.60
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index 9.29
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 5.18 1.117 5.79
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 3.56
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 11.43
Live WT (kg) -37.30 -0.307 11.43
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price