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 -9.01
Milk (kg) -222.00 -0.014 3.11
Fat (kg) 22.30 -0.375 -8.35
Prot (kg) 8.52 -0.441 -3.76
Fertility Sub Index 2.82
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index 10.39
Carcass Weight (kg) -26.80 -0.528 14.14
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 14.50
Live WT (kg) -47.30 -0.307 14.50
Total Carbon Sub Index 20.78

* Based on an €80/tonne carbon price