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 7.87
Milk (kg) -450.00 -0.014 6.30
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index -1.60
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 17.73
Carcass Weight (kg) -39.00 -0.528 20.57
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 30.04
Live WT (kg) -98.00 -0.307 30.04
Total Carbon Sub Index 54.76

* Based on an €80/tonne carbon price