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 14.11
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 9.43
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) 1.87 1.117 2.09
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 2.83
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 32.46

* Based on an €80/tonne carbon price