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 -13.90
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) 12.29 -0.375 -4.60
Prot (kg) 14.55 -0.441 -6.42
Fertility Sub Index 6.68
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.98
Gestation Length (days) -4.33 -0.919 3.98
Beef Sub Index 0.85
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price