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 -2.60
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index 3.63
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.67
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 9.55

* Based on an €80/tonne carbon price