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 12.12
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -11.16 -0.375 4.18
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index 6.86
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.66
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price