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 -9.69
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 13.16 -0.375 -4.93
Prot (kg) 7.90 -0.441 -3.49
Fertility Sub Index 5.28
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 2.39 1.117 2.67
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 5.58
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price