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 -5.56
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 5.77 -0.375 -2.16
Prot (kg) 6.34 -0.441 -2.80
Fertility Sub Index 0.34
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index 1.48
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 0.86

* Based on an €80/tonne carbon price