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 -0.71
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index 1.78
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 10.69

* Based on an €80/tonne carbon price