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 4.95
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index 11.43
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 2.83 1.117 3.16
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.71
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price