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 7.61
Milk (kg) -490.00 -0.014 6.86
Fat (kg) 5.68 -0.375 -2.13
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 4.87
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 12.24
Carcass Weight (kg) -32.70 -0.528 17.25
Age of Slaughter (days) 11.60 -0.432 -5.01
Maintenance Sub Index Maint. Sub Index 25.51
Live WT (kg) -83.20 -0.307 25.51
Total Carbon Sub Index 50.77

* Based on an €80/tonne carbon price