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 63.59
Milk (kg) -1848.00 -0.014 25.87
Fat (kg) -45.35 -0.375 16.99
Prot (kg) -46.98 -0.441 20.74
Fertility Sub Index 5.82
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 4.73
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 89.02

* Based on an €80/tonne carbon price