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 2.27
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -2.29 -0.375 0.86
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index 3.92
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.51 1.117 1.69
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.97
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price