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 6.97
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 0.52
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 1.60 1.117 1.79
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -2.80
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.74 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price