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 7.38
Milk (kg) -400.00 -0.014 5.60
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 4.33
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 4.97
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price