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 4.25
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index -6.88
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.64
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -0.84

* Based on an €80/tonne carbon price