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 1.73
Milk (kg) -353.00 -0.014 4.94
Fat (kg) 12.64 -0.375 -4.73
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -2.20
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 0.46 1.117 0.51
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 14.00
Carcass Weight (kg) -32.60 -0.528 17.20
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 23.97
Live WT (kg) -78.20 -0.307 23.97
Total Carbon Sub Index 38.73

* Based on an €80/tonne carbon price