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 3.92
Milk (kg) -565.00 -0.014 7.91
Fat (kg) 14.80 -0.375 -5.54
Prot (kg) -3.52 -0.441 1.55
Fertility Sub Index 4.16
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 11.81
Carcass Weight (kg) -29.60 -0.528 15.61
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 21.55
Live WT (kg) -70.30 -0.307 21.55
Total Carbon Sub Index 43.27

* Based on an €80/tonne carbon price