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 -8.92
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 13.55 -0.375 -5.08
Prot (kg) 8.18 -0.441 -3.61
Fertility Sub Index 6.62
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 3.05
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price