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 10.60
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 9.54
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 28.70

* Based on an €80/tonne carbon price