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 0.79
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index 3.73
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.13
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price